A friend or group of friends that are there to escort or protect another friend.
I was out in town and got into an arguement with some thugs and luckly my friends were there to be my buddyguards, and help protect me from getting beaten up.
Taken from Episode 70 of The Sopranos. Tony kicks his own bodyguards ass to show his guys that he has still got it. He shows them that he is still a tough guy. It's when you show the people in your employment that you can do anything they can AND you can do it better.
A big fat girl that hangs out with a hot girl and cockblocks every guy that tries to talk to the hot girl. This is done because the big fat girl is a hater and is jealous of the hot girl and wants the hot girl to be lonely and miserable just like her.
Joe: I think I could go home with that fine blonde over there but that ugly fat bodyguard girl keeps cockblocking me . I'm getting no where!
Grant: no worries pimpin, I'll take one for the team and hit on the bodyguard. That will distract her so you can make your move.
Someone (usually a friend) who accompanies you to an in-person meeting arranged via Craigslist to provide support in case of anything going wrong (ex: the Craigslist person being dangerous, creepy, or a scammer). The Craigslist Bodyguard can also simply provide moral support or transportation.
Sam: Are you really gonna meet that mechanic from Craigslist? What if he murders you?
John: Don't worry, James is coming as my Craigslist Bodyguard.
C:"Ay yo J.Crew you check dat bitch out ova there fureal, her donk is about a 10 or above!"
J: "Ha yeah Prototype C I want to feel dat bitch's donk on da scraight, bodyguard!"
Nickname given to bales of marijuana thrown overboard or out of airplanes. Origin is reportedly from members of the US Coast Guard in the area of Southern Florida.