Acronym for "What’s this Box Doing Here?", from the famous Metal Gear Solid (MGS) series. Normally said by the Genome Soldier's when making, upon discovery, a rhetorical exclamation as to the location of a Cardboard box. Can also be used in day-to-day street speak to question what a box is doing here.
Man 1: Yo Dog, how it be happening in the hood?
Man 2: Fools in the hood be trippin'
Man 1: Yo WTBDH yo?
Man 2: Yo I dunno
Man 1: Thats wack yo
Man 2: Dig-doggady Dig, Dig, da-Dogaday
Stands for "Way to Be a Dick", and is interchangable with WTBAB, which is "Way to Be a Bitch". Used when someone is being an arrogant ass and you want to point it out.
Jordan: One of your boobs is significantly larger than the other, ho.
Jessica: Wow, WTBAD!