What is Beastie-tee?
A Tee (T-Shirt) of the Beastie Boys. Durrrrrrr.
If your looking this up then I know you've been reading tool lyrics.
I met a boy wearing Vans, 501s, and a dope beastie-tee, nipple rings
Lyrics by Tool
See beastie-tee, tee, beastie, t, t-shirt, beasty