Verb- The act of unclogging your girlfriends/ boyfriends asshole when they are constipated. To do this you must place your mouth firmly against their bare asshole and suck until you fell light headed, at this point you must go back in and finish the job by inhaling all of their feces.
My girl had a mean stomach ache so I stepped in and started mouth plumbing. She feels much better now but my mouth is full of shit.
by Borat Vedy Nice October 29, 2020
When you use tissue paper to unblock a blockage in the anal cavity, after you haven't eaten enough fibre and the poo just won't come out, so you help it out a bit.
by MrLogician March 25, 2016
When you read a Reddit comment that creates confusion while also bringing back memories of going to a Hibachi restaurant with your family and having the curiosity of "Where the hell does all that food go when he pushes it into that hole?" right after the chef makes the onion train.
The interview with the manager was great! However, some of the questions he asked made me feel like I was look at Hibachi grill plumbing.
by ThemGoodOlBoys February 09, 2023
by Kilderan January 10, 2021
by Dr B.Drake September 05, 2023
When a piece of plumbing arouses you sexually in the dick/ball region. Usually occurs to plumbers by their own work.
by lasiufdgadr November 06, 2011
she sucked my plumb tip turkey neck
by Cheeky-Bastard November 18, 2016