by WordRepoMan April 5, 2013
1) When power is applied on a diesel locomotive and then engine revs up.
2) People shout WHACK when window hanging behind a diesel locomotive, when it revs up and starts to thrash.
2) People shout WHACK when window hanging behind a diesel locomotive, when it revs up and starts to thrash.
by Tomton THD June 18, 2020
by Tanzeel Ahmed February 11, 2006
by Alex October 12, 2003
1. "Man, that's whack!"
2. Tony the legitimate Sicilian businessman got whacked.
3. Hairy Canadian band.
2. Tony the legitimate Sicilian businessman got whacked.
3. Hairy Canadian band.
by Schubert November 26, 2003