bum·mer / ˈbəmər/ • n. inf. 1. (a bummer) a thing that is annoying or disappointing: the party was a real bummer. ∎  an unpleasant reaction to a hallucinogenic drug.2. a loafer or vagrant.• interj. inf. used to express frustration or disappointment, typically sympathetically: You lost your wallet? Bummer!

Bummer woof! 1973 (R)

Rock band's wild party turns into tragedy when the bass player goes too far with two groupies. It's a bad scene, man. 90m/C VHS, DVD . Kipp Whitman, Dennis Burkley, Carol Speed, Connie Strickland; D: William Allen Castleman; W: Alvin L. Fast.