Bobbin' Share definition Flag A BOB is a Black Out Bitch; someone who is really drunk. Along the same lines, one is "bobbin'" when they're black out and doing stupid shit. That guy just did a 50 second keg stand. He gon' be bobbin'! Bobbin' by Imbobbin April 26, 2011 0 0 Get merch Get the Bobbin' mug. Buy Now — $32.95 See more merch