vertebour
(Noun) The correct term to define neighbours in apartment buildings who live above or below you, rather than on your own floor.
A: Man, did you see the legs on that one.
H: Yeh dude, that's Mirela, my hot vertebour. She lives on the top floor.
A: Man I wish she'd top me
H: Yeh dude, that's Mirela, my hot vertebour. She lives on the top floor.
A: Man I wish she'd top me