Poon Tag
The act of gaining a sexually transmitted disease from a poon, which a bro has previously engaged in coitus with.
X: Mayte, I totally banged your ex last night!
Y: Did you use rubber?
X: Hell no mayte!
Y: HAH! You better get checked out, you've been totally poon tagged!
Y: Did you use rubber?
X: Hell no mayte!
Y: HAH! You better get checked out, you've been totally poon tagged!