Exercising with an erection.
He was running on the treadmill and spotted a bouncing pair of boobies leaving him no choice but to Erexercise until his throbbing member cooled down.
The ability to detect a boner in someone's pants when they're above a 3.0 blood alcohol level from at least 15 feet away.
She gently gazed over his crotch with her boner goggles to see if her pray was ready to be capsized.