Urban Dictionary: Definitions by Chickennuggetszzzz

Water snake

A penis that does not get fully erect and sometimes has to be thumbed In

‘No I don’t fancy him, he had a right water snake’

A penis that does not get fully erect, it slips out your hand and you cannot keep hold of it. Sometimes will have to be thumbed in

‘No I didn’t enjoy it, he had a water snake’