When a man lathers one of his hands on his testicles, giving them a warm and sour texture, and in a light, playful manner, slaps another person.
John was being a little bitch at the game, so afterwards I came up behind him and gave him the old Musty slap
by The guy on the couch. June 8, 2009
by Anal Speeds October 25, 2013
When an older person makes condescending comments toward a younger person in a passive aggessive way, intending to make the younger person feel inferior due to their age.
I'm tired of being senior slapped by my boss; she's always telling me how much I don't know because I wasn't "born yet."
by JK Wordsmiths December 21, 2013
by Apopka fo rizzle... June 22, 2011
Term for the expression people make when listening to the notes from unexpected voices... (See: Mitch Grassi in Pentatonix- Hallelujah)
by Svn0One May 21, 2022
by The CrackDealer/PIMP October 15, 2010
by Terry Latic July 11, 2008