The nefarious act of having sexual relations with a close friend or friends. Also known as "Go Cardsing."
by Dr. Halloweenface August 26, 2005
Get the Go Cardsmug. Wow, Jim tried to gaslight me for about the third time today about his inability to get to work on time. He must have reloaded his gas card.
by Rambler Man May 22, 2021
Get the gas cardmug. by bangtanssweat January 17, 2019
Get the House of Cardsmug. by Big Boi Big Baby October 26, 2019
Get the Pokemon Cardsmug. Blake didn't want to go out clubbing, but Erica played the birthday card and she felt obligated to go.
by Jakestar April 8, 2006
Get the birthday cardmug. by Shada Crawford October 19, 2006
Get the Cut Cardsmug. 