A fork of Rural Dictionary
(noun)- A friend who acts as a buffer between you and an unattractive female (see: ugly ass bitch). Plural- beaver dams
(verb)- to block an unattractive female from hooking up with a friend upon his/her request. Past tense: -med
Damn, to keep that ugly drunk bitch from fucking me, I need my friend to be my beaver dam. (noun)
Was I just beaver dammed by that guy? (verb, past tense)