When a guy first blows his load in a girls cooter, then proceeds to take a shit in it. He mixes it all up with his dick, until it is nice and blended.
Guido: "Hey, I heard that Jessica broke up with you"
Ryan: "Yeah, she was really pissed at me after I gave her the finnish fuckshake..."
Guido: "You are a fucking doucher."
Ryan: "Yeah, she was really pissed at me after I gave her the finnish fuckshake..."
Guido: "You are a fucking doucher."
by HandlessHoudiniFan August 20, 2009
Get the Finnish Fuckshakemug. Fuckshake, get yourself together!
by MARCO POLO 1234 April 23, 2015
Get the Fuckshakemug. Fuckshake, get yourself together!
by MARCO POLO 1234 April 23, 2015
Get the Fuckshakemug.