holding their piss
When a guy or a group of guys refuses to leave the company of attractive female or females at a club or bar because they know she'll be approached by other males or wander away if left alone.
"Should we go talk to those girls?"
"We could, but those assholes are holding their piss."
"We could, but those assholes are holding their piss."
she can't hold her piss.
It is a phrase used mainly in Ireland, that means this particular woman cant keep a secret, especially when she is drunk.
Guy 1:Did you here what she said about Sean last night?
Guy 2: Sure you know that after a few beers she can't hold her piss.
Guy 2: Sure you know that after a few beers she can't hold her piss.