When a man shoves a woman's face in the toilet while engaging in anal sex from behind. He then proceeds to flush the toilet as he drops a load in her asscrack.
I gave this co-worker a butterhorn swirl during my lunch break at work. It was sweet...and warm.
Noun.
1. And individual who metaphorically and / or literallybutters someone's asshole.
2. A suck up who's fakeness and agenda is masked by her incessant need to make people think she is sweet and innocent.
3. A manipulative bitch.
Even though Cassidy made Ginger cry, everyone still likes her because she is a butterhole that compliments everyone.
Ass bitch annoying fake butterhole liar asshole
When you cover your sexual partner in butter and then blow into their anus like a French horn while they emit a high-pitch mating call similar to a squirrel to signal arousal in the nearby animals.
I was at a furry convention and gave this chick the ol' butterhorn squirrel and next I knew they were swarming my windows and doors looking for a piece of the action.