A mans sexual actions on a woman, when he enters her vaginally or anally from behind in an over-excitable way.
The expression could be used best contextually in a shopping mall when your mates are cruisin' and he wants to describe ones finding of a bird across the way, he would like to "smash the back" out of, for the enjoyment of the conversation.
The expression could be used best contextually in a shopping mall when your mates are cruisin' and he wants to describe ones finding of a bird across the way, he would like to "smash the back" out of, for the enjoyment of the conversation.
Oy brah... check out 3 o'clock, in line at Subway.. damnnnnn id be wise to smash the back out of that one .
by Ham6 June 12, 2018
Get the smash the backmug. by Skills Kobe April 27, 2022
Get the That’s Backmug. Surprises or stuns
by smartguy55 November 13, 2021
Get the knocked me backmug. by subal00 December 1, 2020
Get the brb right backmug. 
Kim says "Can we get it on tonight?"
Chris replies "I don't want to but you can ride my spine to get yours."
Kim answers "We Snail Backed last week, I wish you could get crazy and do some missionary, this smile spine action is getting old."
Chris replies "I don't want to but you can ride my spine to get yours."
Kim answers "We Snail Backed last week, I wish you could get crazy and do some missionary, this smile spine action is getting old."
by SWMO GTH May 22, 2015
Get the Snail Backedmug. by dirtydusse December 9, 2021
Get the National Throw It Back For Lizzie Daymug.