dick-slap Share definition Flag to slap ones dick on something, to be dick slapped is to have a dick slapped on you drunken swedes started this sport in dublin, they 'dickslapped' various irish monuments and a few irish tramps herrglad is a dick-slapper dick-slap by banjo November 4, 2004 0 0 Get merch Get the dick-slap mug. Buy Now — $32.95 See more merch