Trojan Nut-When you've been cucking another man's girl hardcore and you're afraid you've gotten her pregnant, so you convince her to go have sex with her man unprotected so when and if the pregnancy comes up, you can argue it's not your kid
"Man I know you been fucking Steve's girl Raw, what if she turns up pregnant?"
"Naw man I'm way ahead of you, I made her go to steve a few times, if she comes up preggers, I'm gonna say it's not my kid."
Hitting something or getting hit with an enormous amount of force.
I sure got zonked by Tim back there.
I zonked Jeff pretty hard in chemistry.