A double knee slapper is when you hear something that is so funny that it brings out your embarrassing loud obnoxious laugh. So instead you fake laugh out loud and jump in the air, slapping both your knees going “Boop boop” then land on your feet, yelling “Thats a Double Knee Slapper!”
by DomTheItalian November 26, 2017
Get the Double Knee Slappermug. going back to a relationship, no matter if it’s platonic or romantic, that already didn’t work out once before
by KvngBvt August 31, 2023
Get the Doubling Backmug. My double-first great-cousin-aunt is a good person.
by Hgcloziw November 23, 2019
Get the double-first great-cousin-auntmug. A sexual activity involving 4 people, two active males and two passive (male or female). The two passives are butt to butt with a double sided dildo while giving the two active males are getting blowjobs.
by DevDevDeviant June 16, 2025
Get the Denver Doublemug. by craiglet February 23, 2022
Get the double ballsack flipmug. A masterful blowjob. One given with such fervor that the lady is placed in the top tier of jinski artists.
That chick u said was so good gave me a double c jinski last night. It was legendary. She also said we were exactly alike haha. I think we should get one from her at the same time.
by alex14_scr November 7, 2012
Get the double c jinskimug. by PB_CJ_n_Goons April 28, 2024
Get the Double Jeopardymug.