2) Refers to an unintelligent, moronic neanderthal that finds humor in himself when others do not.
3) A male or female who receives great levels of gratification from touching "tra-la-las"
You are behaving like such a jimbo, get over yourself!
She was a total jimbo last night, it was great.
Jimbo, may I borrow your cowboy hat?
Wo ist Jimbo?
Boy#1- a little bummed
Jimbo- that sucks lets go to starbucks to brighten your day