What is Trouser-flappin'?
1.
When you are standing next to a speaker at a concert or a party and the power of the music makes your trousers move.
Happens more with bass bins. Coined by DJ Nark.
The music was trouser-flappin' last night! Whopper tunes!
See
Random Words:
1.
Slang name for the spray lubricating product WD-40
Spray some W-Douche 40 on that car door hinge, that will fix the squeak.
See douche..