gunching is when you felch (anal sex then suck cum out of butthole) then make out with it like its gum.
by you gunch hard November 20, 2010
Get the gunchermug. There is toilet paper stuck in Shana's guncher.
by Holly Minich February 29, 2004
Get the Gunchermug. by Dax Bedlamb June 29, 2020
Get the gunchermug.