To have sex with a Jew and then stuff pennies up into their rectum as they are about to come.
"Dude, I totally just goiffman'd Mrs. Goldberg."
ayon kay 4nnx0rz-exe ika-25 ng Pebrero, 2007
1 more definition
Ugly Canadian whores.
"Do you remember Anya? Yeah, she's a goiffman."
ayon kay oh_hay ika-04 ng Marso, 2007