puke grenade

When your trying to be a bad ass, and drink so much alcohol you projectile vomit.
Also, You're a wingman on a date, and your job is to lay on the grenade, meaning take one for the team, meaning date the not so hot friend, and you drink so much to make it happen, you accidentally puke on them.
Also the name of a DJ in Florida named Puke Grenade.

Dude, quit trying to show off. You're gonna puke grenade everyone.