When you are so excited, that you can't help but punching things around you i.e. the air, a person, a chair, etc.
Lane: "I got so excited, I couldn't help but joy punch."
Typically used in the phrase "before I punch a dolphin". Basically meaning; you are so fed up with something that you have little or no control over but you want control over you'd punch a magestic dolphin for it; either out of anger, compensation or to appall people in the figurative sense.
"I need to go on a tropical vacation soon before I punch a dolphin."
"This bars service needs to step up before I punch a dolphin in that place".
"One more hipster comment and I'm going to punch a dolphin in front of everybody."
When a woman with massive saggy tits hits you in the face with her tit.
"Hey mate, how did you get that black eye?" "A bitch gave me a platypus punch"
A punch delivered to the anus itself.
While training, I dot punched Kelvin so hard he cried blood
Male masturbation, while wearing an activity tracker such as a fitbit, which has the side effect of boosting ones step count for the day.
Bill: How does Tom manage to average 11,000 steps a day? He's hardly fit, yet he always beats my weekly step count.
Jeff: That's cause Tom spends his mornings and evenings punching 10k.
Going to get laid!!!
You want a punch in the pants??
A term used for whenever a Viltrumite pierces through the chest of their enemy with their opened hand, acting as a sort of blade, in the well-known indie comic, "Invincible". This form of an attack was intended for a quick kill throughout the series and is well known for the Viltrumite race's usage of such attack.
Conquest just fucking Viltrumite Punched Invincible!!