Vinny: Hey paisan, you see that big fucking mooley standing over there?
Joey: Yeah.
Vinny: Check it out. He's about 6'5", I'm 5'2". I ain't no big guy, aight. But I'm Italian, so watch dis.
Walks over
"Yeah so I'll take a box of juji-fruits, a box of bon bons...eaah trow in anudda box of juji fruits ....and the nigga over hea's gonna pay for it "
A large gym rat who picks on people much smaller than themselves. They use their bulging muscles to intimidate and get what they want. Often, their egos are as big as their muscles.
Mooley: "Get me a drink at the store, and no I don't have any money!"
Skinny guy: "You fucking mooley! If I wasn't half your size I would whoop your ass...but instead I'm leaving right now to go get your drink."
Someone who doesn't ask to drink out of your water bottle and just helps themselves. Mooches a ride and leaves trash in your car and never pays for gas.