The setting: You're pumping drinks into this girl, chatting her up all night. You even tolerate her annoying fat friend. Finally, she agrees to come back to your place.
The balk: You're too much of a vagine (vă-ĝeen) to close the deal: and you're forced to cuddle all night long
Duke spent $30 on Malibu Bay Breeze at the bar so this 7, maybe 8, would come home with him. While lying in bed with her, he accidentally forgot where he placed his testicles and balked his way through 8 hours of warm, cuddly, awkward boner hours.