The act of flexing one's muscles so hard that their head appears to retract inside of their body.
"Look at that bodybuilder showing off across the gym; you can barely see his face past all that muscle!"
"Yeah, it's a bit much. He spends half his time here turtleflexing in the mirror."
A phenomenon that occurs when an obese person experiences an epileptic seizure.
Shawndrae had a magnitude 6.9 girthquake at the club last night, killing three people and injuring seven others.
An act similar to a wet willy, wherein a woman places her finger into her vagina before inserting it into an adversary's ear.
My girlfriend gave me a moist milly... I think I'm gay now.