1. An exclamation between men used to express sexual interest in a third party. (i.e. the "sound" of a sudden erection.)
2. A derogatory expression applied to someone who has stopped thinking rationally because of sexual attraction.
see also boing
1. Joe: "Whoa, check out that hottie."
2. Joe: "I was right in the middle of talking to Frank and he just got this glazed look and wandered over to the bar."
Joe: "Oh." (looks over at the bar) "She's cute."
to jump or leap
He sproinged over the wall.
Something between springing and flexibility.
I can sproing pretty damn high.
A sprained groin
You've been diagnosed with a severe sproing.
The noise made when the button on a woman's top that's just a little too tight explodes away and reveals a lot of cleavage.
*sproing* holy shit her boobs are huge that button put out my eye