any type of sexual encounter that involves one of the partners being smacked against a wall
Bro: "Aw damn, you gave your girl the big smack last night?"

Other bro: "Yeah, she got a bloody nose, but I popped a hard-on"
by big boi buford October 25, 2017
Get the the big smack mug.
it basically means that your an idiot and very annoying
go away you big smack
by ryan hodgson August 26, 2021
Get the big smack mug.
The shocking smack that Will Smith (from philadelphia, pennsylvania) gave Chris Rcck at the Oscar's awards. The smack that you can use only when when someone is on stage presenting an award or anything involving a stage while disrespecting a person accompanying a person in the audience

Definition by: Samuel Prewitt Dayton, Ohio
I gave the comedian a big willy's philly smack after he flirted with my girlfriend on stage
Get the Big willy's Philly smack mug.