When within a mode of transport fitted with a toilet, and are unfortunate enough to slip/trip over while urinating causing a self inflicted golden shower.
Oh fuck, I tell you what lads, when that bus driver entered that roundabout I almost had a Slippery Jimmy.
A hardo is a person who tries extremely hard at everything. Most times a hardo will try very hard at things that do not require excessive effort. For example, sports practices, gym class, etc.
Wow did you see Jack at practice today? What a hardo!