noun used by Steven Stifler from American Pie 1 & 2, and American Wedding. It's similiar to a person who likes gapage (anal sex) or anything inserted into their rectum.
"Happy Fuck Day, Assmo!" - Stifler
von Becka Contreras 22. Juni 2004
Can you define these popular missing words?
An invader of a bovine anal cavity.
"Man Eli your such a assmo"
von Tim Cordova 10. Februar 2004
someone who likes things insertded into there ractom or another name for deushbag, basically.
That guy is such an assmo
von Derock 29. Mai 2004