Where you eat your girl out while she's on her period, then proceed to ejaculate into the air, skillfully catching it in your mouth as if it were a Malteaser or other small edible object.
"Hey CJ, does your girl like it when you give her a Strawberry Firework?"
"Yeah man, gotta be careful not to hit yourself in the eye though!"
When your partner clamps your penis between their knees and squeezes as hard as they can. If applied for sufficient time, the bellendwill resemble a strawberry.