look up any word, like plopping:
 
22.
Friend, homie, plural: posse, crew, can also be used as a derogatory term.
"What up my AIRPLANE"

"Clay, you're such an AIRPLANE"

"Mark and Darrell are my AIRPLANES"
by Maeve and Liz December 12, 2004
 
23.
Word that can be used to let someone know they are stupid becuase they didn't understand something very obvious.

Can also be accompanied with eeehhh
A: Is that a pencil?
B: No, AIRPLANE
by eh, yes April 24, 2004