A sex act in which you are taking a shit on the toilet and you are giving a blowjob to someone who is of direct relation, ie cousin.
by mommysmilk April 18, 2021
True to her name, Sally Ride was a frequent participant in that variant of blumpkins known as the space Blumpkin - an act made more wistful and gainfully frissonable by the inclusion of vacuum toilets and space astronaut diapers.
by bloom ken January 16, 2010
When you’re giving someone a blumpkin and you reach around and scoop up a little shit to lube the balls.
by Jizzalina89 January 18, 2023
by Witch_Devil May 11, 2023
by metalmetalrob February 20, 2010
by Chainsaw217 October 06, 2012
After receiving a blumpkin, the receiver then pushes the blumpkin giver's head into the toilet and flushes.
by Shenans March 03, 2017