When your best friend is passed out, and you get his girl friend to do a bridge over top of him with her ass above his head. You then plough her over top of your best friend with your sagging nutsack slapping his nose.
drew: "yo look, brandon passed out on the kitchen floor"
riley: "key, let's get sarah and give him an israeli nasal slapper!"
riley: "key, let's get sarah and give him an israeli nasal slapper!"
by amaral11 December 31, 2010

by Eaton Holgoode November 28, 2018

The brand of hockey stick Mike Richards of the Philadelphia Flyers uses to play extra well in his games. Richards is the spearman and he uses his stick to slap the sausage (hockey puck).
by SpearmanRules April 22, 2009

From (Or inspired from) The Tom Green song "Pet names for Genitalia"
A penis.
Because it slaps your knees, if you're horribly unproportioned.
A penis.
Because it slaps your knees, if you're horribly unproportioned.
by Springloaded June 6, 2004

Generally used as a sex move where the penis is so inflamed it can be used as a meat mallet, to excessively pound ones anus.
Alex- "Did you see sara get taken out with the Norwegian Donk Slapper?"
Chris- "No, I bet it was gross..."
Alex- "Dude, as soon as he slapped her donk his dream cream blew across the room! It was epic!"
Chris- "I wish I was there.."
Chris- "No, I bet it was gross..."
Alex- "Dude, as soon as he slapped her donk his dream cream blew across the room! It was epic!"
Chris- "I wish I was there.."
by Bailmom November 6, 2011

by fist pumping god January 21, 2010
