maghanap ng salita, tulad ng wcw:
 
1.
To get an assassination medal in halo 3 by meleeing in the back. Commonly used by tsquared captain of the halo 3 team Str8 Rippin
Tsquared: Give em' the back smack baby!
ayon kay BoweTheShow ika-22 ng Hunyo, 2009
 
2.
action verb: To strike another person because they have just pissed you off. One can backsmack by thought, word, or deed.
Steve: "Did she just cut you off?"
John: "Yeah, I 'd like to backsmack her!"
ayon kay Lexie 1912 ika-19 ng Setyembre, 2008
 
3.
To violently slap someone on the back.
"Dude, it hurts so bad!"

"Take that back smack bitch!"

"Did you see Todd totally get fucked up, that was the worst back smack I have ever seen!"
ayon kay Tango09 ika-31 ng Marso, 2010
 
4.
To talk about someone behind their back
Brittany:"wow she looks really ugly"
Jessica:"sorry I don't backsmack"
ayon kay Backsmack ika-12 ng Setyembre, 2014