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1.
"Dont Fuck With The Band"

infamous acronym among Virginia Tech's Corp of Cadets Regimental Band
- The Highty Tighties
TC X-X: we're going to do a spirit mission against band company
TC 3-1: DFWTB
by Cadet Private Parts April 18, 2004
 
2.
Don't Fuck With This Bitch
A guy you know comes up 2 u and starts bothering u. You run off but thn he starts txting u...... a fitting reply might b:
"Hey hey hey hey HEY! DFWTB 3 *-:" (that last smiley meant KIss my ass)
by Charlotte V-K May 24, 2005