When he fucks you, and you find yourself on the toilet pushing his cum out of you. Specifically, cum with little crumbs of shit
by WeaveEater May 25, 2023
Get the Butt Nutmug. 
by Melvin Smelvin April 18, 2023
Get the Nutmug. by ianhawke July 30, 2019
Get the rega nutmug. When you are having oral sex being performed from a woman, then out of nowhere you squeeze green food coloring Down here throat and tell her something shocking that she gags while you say luck of the Irish.
Man Melvin is such a bitch, always giving me Irish nuts all the time, we can’t even have a normal conversation anymore.
by Snubbish December 9, 2017
Get the irish nutmug. Guy who tugs on his balls too much. Usually associated with someone who is dumb, has unprotected sexual contact that lands them with crabs or STDs
by Little Kitten of Doom December 31, 2018
Get the Nut tuggermug. 