mull pipe
n.β Β«I stopped at a red light and some obnoxious kid in school uniform started pointing at me to his friends and yelling “look, mull pipe!! Mull pipe!!” (thatβs pot pipe in your parlance).Β» ββRe: Funny episodes related to pipe smoking” by Norman Lever Usenet: alt.smokers.pipes June 26, 2004. (source: Double-Tongued Dictionary)