look up any word, like blumpkin:
 
1.
something you say to emphasize awesomeness or amzingness,it is a new way to express AWESOME!
Dang! that girl is Da Bomb Diggity
Or
that rollercoaster is DA BOMB DIGGITY!!
by theman98679 March 29, 2011
 
2.
Exceeding excellence, preferable in a hobbie or talent. Being better or the best at.
yo that rapper from springfield City$un, is dabombdiggity.
by Cazual Tunez June 12, 2010
 
3.
pretty much just new slang for the shiz-nit
This 241 party is Da-bomb-diggity
by Dudebro241 February 12, 2006