Two men with facial scruff who make out or a guy with scruff licking pussy with scruff. This can also be true for a scruffy ass being licked by a person with a beard (man, woman, or trans). This will likely make one party want to trim up in hopes to avoid the transmitting of bugs.
Synonym: bumper scruffs
Example: two santas playing bumper scruffs on the beach
Hey Mike, when you partook in beard smashing last night, did you avoid his crabs?
The point during sex were the women is about to orgasm, when she says "I'm cumming" the male pulls out his dick and beats the living shit out of her clit till her pussy litteraly exsploeds.
You won't like me when I'm angry "clit smash"
The act of getting your rear end rear ended by a large newzealander
Did you hear what happened to andrew?
Yea i heard he really regretted his kiwi smash
When a man and wife get to doing the do! Out of control wild sex. Where the wifey is in awe.
"He bud, i just got done smashing the wifey. Thanks for the inspiration"!
When one drinks after every death in Super Smash Bros.
Joe: Hey broski, wanna get drunk tonight?
Bob: Yeah, let's play some beer smash
An Atomic Smash is a sexual act where one participant recieves anal one hour after having Taco Bell.
"Hey Aspen, had you heard about how Charlotte gave me an Atomic Smash?"
When someone skips a song you love
What the fuck? You smashed my jam