When its hot and sweaty and your ball-sack sticks to the sides of your legs. Forming a bat-wing. See also Half-Caf Batwing
by its426 October 22, 2003

by defen_but_also_attac May 14, 2017

by thedude. June 26, 2006

by SexyMex June 1, 2005

by Scobybucha May 26, 2017

The section of a school that contains all of the music rooms. Even if it's not a 'wing', the Music Kids call it that as a term of endearment. Some serious Music Nerds have spent eighteen hours at school-related functions due to this wing. Actually considered a second home by serious band nerds.
by me v.2.4 December 22, 2008
