Having sexual intercourse while the male is on the crapper taking a dump.
I was chillin' on the crapper when a hooker came in and gave me a budumpkin for free.
by IAMSHACO October 12, 2012
1 more definition
The simple pleasure of receiving a blow job while taking a crap on a bidet.
"Holy shit, Mary just gave me a budumpkin."
by Graham the steeze November 20, 2008