Insta-dad

noun, slang

noun, slang ·Uncommon ·College level

Definitions

Noun
  1. 1
    A childless man who enters into a relationship with a woman who has children, instantly becoming a father. slang

Etymology

From insta- + dad.

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