the term 'gim boy' originates from the expression, gay boy, an insult meaning one is stupid or infact homosexual. gim boy can be used as either an insult for a gay (forwned upon in modern society) or as an insult for someone you think is getting on your nerves.
"dude, john is such a gim boy"
by Green_Day_All_Day January 21, 2006
Can you define these popular missing words?