A rules hound or rules lawyer. A stickler for the rules and always on the hunt for violations.
Don't play Mao with Mark, he's a legal beagle!
by Mark Carthage July 11, 2008
A girl who legally is considered an adult, therefore legally able to consent to sex with other adults.
guy #1: "Wow, she's pretty hot!"
guy #2: "Dude better stay away from her, she's just 16, total jailbait."
guy #1: "Damn, I'm gonna be all over that in 2 years when she's a legal beagle."
by Maggie #2 September 4, 2005
A cigarette break that the boss knows about
I'm just off for a legal beagle
by Lololol88 November 18, 2016