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
Por Becka Contreras 22 de junio de 2004
An invader of a bovine anal cavity.
"Man Eli your such a assmo"
Por Tim Cordova 10 de febrero de 2004
someone who likes things insertded into there ractom or another name for deushbag, basically.
That guy is such an assmo
Por Derock 29 de mayo de 2004