G Smash
It's when you flex your chest like a confused turtle before you try to get your jollies with a girl, like you're hoping she'll forget you're a meatball.
I did a G Smash before my first kiss, and I tripped over my own feet.
He did a G Smash and his shirt looked like it was about to cry.
I did a G Smash and my chest looked like it was trying to escape.