Deke and LaVerne could go out to Cascade Lake together and plow the back forty all night; he would not be delighted with the knowledge that they were boffing each other's brains out, yet neither would he be surprised.
Source: wiktionary
Ranked by relevance and common usage.
Keep "boff" when the sentence already sounds natural, when a synonym would add unintended emphasis, or when readers need the most familiar wording. A synonym should clarify or sharpen the message, not simply make the sentence look more varied.
If two options seem close, choose the one that best matches the audience and purpose of the sentence.
Choose a synonym only if it keeps the core idea of "boff" intact in the sentence you are editing.
Check whether the replacement sounds more formal, casual, emotional, technical, or forceful than the original word.
Read the full sentence after the swap. Keep the synonym only when the sentence becomes clearer or more precise.
Review note: Synonym lists are ranked with lexical data and reviewed for practical writing value. Use the comparison notes, sentence evidence, and source labels together; a high-ranking synonym can still be wrong when the audience, register, or grammar changes.
After choosing a replacement for "boff", read the sentence once for meaning and once for rhythm. The best synonym should feel natural in the full sentence, not only accurate in a word list.
If the synonym makes the sentence slower, vaguer, or more dramatic than intended, keep "boff" or choose a simpler alternative from the closest-match group.
4 total sentences available.
Deke and LaVerne could go out to Cascade Lake together and plow the back forty all night; he would not be delighted with the knowledge that they were boffing each other's brains out, yet neither would he be surprised.
Source: wiktionary
[Churchy, directing a comedy:] All right, Albert, here's your boff gag... You say, "What's that in the road a-head?" [Albert, actually seeing one:] A head! A head in the road! [Churchy... eventually seeing it:] Stop clownin'... This sure-fire joke is serious—you got the line all... wrong?
Source: wiktionary
[…] something he'd found out the hard way when he was dating Kimberly Haney back in high school and her brother, Chad, big linebacker on the Roosevelt Roughriders football team, had taken exception and boffed him upside the head.
Source: wiktionary
I am paying no attention to them, because they are drinking local ale, and talking loud, and long ago I learn that when a Boston character is engaged in aleing himself up, it is a good idea to let him alone, because the best you can get out of him is maybe a boff on the beezer.
Source: wiktionary
Closest matches include cackle, chortle, chuckle, convulsion, crow.
Compare the replacement against real sentence context. This entry includes sample sentences so you can check tone, grammar, and meaning before swapping words.