When the sexual fluids (E.g. ejaculate, sweat, saliva) intermingle after a hardcore pounding.
Sorry, I seem to have corrupted your bedsheets with our smash broth
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.
Oy brah... check out 3 o'clock, in line at Subway.. damnnnnn id be wise to smash the back out of that one .
When you’re fucking a girl or guy in the ass, and you rapidly pullout right before you nut. When you pull out, you cause anal prolapse. You then nut all over the prolapse while simultaneously trying to push it back in.
I gave Whitney a smash burger last night. She hasn’t been able to walk all day.
When you fuck a fat batch and you get a smacking sound
Daniel and jennifer had a good jelly smashing
The act of going on the rollar coaster The Superman Ride of steel and making it to the top of the hill. While on the top, you give or recieve an act of oral and or sexual intercoarse to another man or women. Actions may include but are not limited to licking one's butt hole, putting a dick in one's ear and or jack hammering a pussy.
Superman Smash
To lead someone into having sex with you and then leave immediately after and never communicate or be associated with them again as if they never exsisted. Can also be abbreviated to S&L.
"Girl, remember the boy I met the other week, yeah well he full did a smash and lash on me."
When you fuck till the point that your whole body is non existent
I went over to Jim's house and he (potato smashed) me into a coma.