After having sex, pulling out, being too lazy to go to the bathroom, and peeing in the condom. Some say that this causes the condom to full up like a water balloon.
Because he was too lazy to go to the bathroom, he pulled a Dirty John in the condom.
the act of pulling out ones penis and slapping a teacher, or substitute teacher in the face... then tea-bagging them... named after john dove, at Alamogordo High
* nowchildren, do you're homework
- i'll give you a dirty john if you don't shut up.