look up any word, like thot:
 
1.
any ill-mannereed person with a negative disposition and penchant for ruining other peoples' days.
wow that stupid birdbag totally tried to mack on that boy i like!

OR

wow i hate how that birdbag just cut in line like that!
by ana.b. January 29, 2006

Words related to birdbag

asshole bitch cock motherfucker sonofabitch