Shamcocking

when a man colors his penis green in rememorance of St. Patricks day and proceeds to have sex or recieve head from a woman. There will be green marker left behind on the woman for everyone to see.

Hey look at Ashleys mouth its green. She was definitely just shamcocking Jared.

by somerandomguy987 May 30, 2011

shamcock

"Black Irish", usually of Denzelian Irish Descent: foreboding creamy white on the outside, all black on the cockside."Yea!!!!"Also known as the central most important holiday of the year, of the cult religion, known as vulva destroyerists.

Also known as Vulva Destroyer. Betty picked up a skinny redheaded freckled white guy who shamcocked her 6 ways to Sunday.

by B Ddawson (two d's for double the pimpin") March 15, 2008

shamcock

a penis with four testicles resembling the shape of a four leaf clover

Alex and Ian found a lucky four ball shamcock while frolicking through the pasture

by dson311 April 22, 2009

shamcock shake

The act of dipping one's penis into a McDonalds Shamrock Shake and then recieving oral sex.

Dude last night i gave Brittany a Shamcock Shake, my dick was freezing but it was so worth it.

by mrmrfresh April 10, 2012

The Big Shamcock

An event regarding the sewers that happens every Saint Patrick's day, where participants explore the sewers in search of homeless fent leprechauns.

"I hope I don't get malaria from the Big Shamcock" -Some bed wetter

by Hitlerwasright!1!!!!1!!1 March 1, 2024

The Big Shamcock

An event that happens once every March 17th, where a bunch of idiots goes to the sewer to catch the lucky big dick leprechaun, but by tradition Diego won't go in because he has a man pussy and only online hoes.

Time to go to the The Big Shamcock niggas

by Hitlerwasright!1!!!!1!!1 February 27, 2024