hitting someone in the head with the second knuckle of your fist when someone does something stupid.
Man my names jack not wack! Thats a Bongo!
by j-dizzle September 08, 2003
an erection of the penis(boner/hard on)
Michael gets a bongo when he checks out mariah's boobalicious boobs!
by jun February 20, 2005
An ass you could rest a coffee cup on
Yo have you kristas bongos? Yeah and I've played them too
by Tom the beeper January 16, 2016