What the heck does a guy mean when he says "Smash me "

Beckie

Ok so ... I've been talking to this guy we both are 13 and we were texting about boring stuff then I asked him is he on his way to school and He responded Yup and I wanna "smash" you he said this before but then I let it slide and changed the topic but he said it again an I'm just curious..🤔