Definitions by Jorge Rex

Glasscock 

(Noun)
A term used for a man with a strong but fragile boner. Often used for a individual who can't keep a boner for very long.

(Verb)
The act of having a strong but fragile boner. Usually after the first ejaculation.

(noun)
Man, I have a major glasscock right now.

(verb)
Ty: Hey dude, did you glasscock last night?
Cullen: Yeah, last night was messed up, after the first round I couldn't seem to keep it up; I was totally glasscocking.

Glasscock by Jorge Rex August 22, 2019