(Bah-guh-duh-bah)This word originates from the song Yahh! by Soulja Boy, but in the song has no meaning, it was refined by a group of teens in a New Jersey Middle school meaning "Fuck this" or "This is bullshit" without any authority knowing what they meant
"Steve, it appears you are failing all of your classes" said the teacher.
n., person who wants to get high on someone else's drugs, upon sight of him/her bringing out a bag of it; a predatory joneser, of pteradactyl like proportions. See also: joneser.
When I brought out the bag I'd just bought, that bagadactyl's eyes were poppin' out of their sockets!
If you buy a phat sack like you did last time, watch out for her -- she's a bagadactyl