to say going to kick your ass or to get raped. and also to say that you would like to have sex with a guy(if your gay)or girl.
Roberto: ima beat your cheeks!!!!

Gustavo: you're mega gay!!

Roberto: Thats it!!! im really going to beat your cheeks!!!!!!!!

christian:hi.

Stephani: hello.

christian: let me beat your cheeks.

Stephanie: ...... Get a life!!!!!
by kamikaze-cloud-731 September 5, 2008
Get the beat your cheeks mug.