The blue Lavatory fluid used onboard aircraft washrooms.
Buddy was doing the Lav on the Airbus when he dumped the blue gype all over the ramp and himself.
Verb: To ejaculate on an unsuspecting victim.
"Roman gype sniped Rob's Starched Jeans when he was not looking."
A gype is someone you would class as a fool/idiot.
Don’t do that, ye gype!
Why are you such a gype?
To pay too much for something. To get a bad deal.
We got gyped at the antique store; we bought a reproduction that was assured to be genuine.