Definitions by Birthday Donut
Birthday Donut
A crude term for a man’s asshole — the “special treat” he’s been sitting on since birth.
Phrase origin: combines “birthday suit” (naked) with “donut” (a round shape with a hole), creating a tongue-in-cheek term that’s equal parts ridiculous and vivid.
Phrase origin: combines “birthday suit” (naked) with “donut” (a round shape with a hole), creating a tongue-in-cheek term that’s equal parts ridiculous and vivid.
Birthday Donut by Birthday Donut October 14, 2025