Fuckathon

noun, slang

noun, slang ·Uncommon ·College level

Definitions

Noun
  1. 1
    A prolonged period of sexual intercourse. slang, vulgar

    "College was sort of fun. I had a friend named Sue who had a Fuckathon with her boyfriend. Q. A Fuckathon? A. They fucked each other until one of them gave out. Sue gave out first, I think."

Example

More examples

"College was sort of fun. I had a friend named Sue who had a Fuckathon with her boyfriend. Q. A Fuckathon? A. They fucked each other until one of them gave out. Sue gave out first, I think."

Etymology

From fuck + -athon.

Related phrases

sexual intercourse

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Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.