a slang term for having a penile erection caused by an overfull urinary bladder. It is a condition typical of the early morning. aka "Morning Wood"
I was so pissproud the next morning, I had Beth rub one out.
1. Being full of bravado with no real substance.
2. boastful, without the bollocks to back up their boasts
1 He's so pissproud, but can he fight?
2. Ignore him, he's just pissproud, he can't really do anything.