A Bristolian Drainpipe is a gangbang routine where the girl gets bent over and a funnel is shoved in her asshole and all the guys circle around her and cum in the funnel until her ass is overflowing
Josh: Oi Lewis get a funnel we’re doing a fucking Bristolian Drainpipe
Lads:Ayyyyyyyy
Shaniqua: FILL MY ASS WITH NUT YOU DICKHEADS