Generic term for a generic male bodybuilder type who is dressed to show it all off. If he's not shirtless, he's invariably clad in a skin tight tank or t-shirt.
Elvina (fanning herself): I do declare! What was it we were speaking of before Chad Ripplechest came strolling across the veranda of our southern plantation?
Regina (whispering into the telephone): When they said they'd send a guy over to fix the cable, I wasn't expecting Chad Ripplechest. My panties are moistening!