belie dat 

means to "believe that"

the "eve" is silent in believe, so it's just pronounced "buh-lee"

I will knock you out, belie dat.

belie dat by JT_love February 25, 2008

belie dat 

You better believe what this fellow is telling you or you will deal with the consequences

Best belie dat, playboy

belie dat by mangdizi September 10, 2012

belee dat 

Gangsta slang. The ghetto version of 'believe that'

Justin Timberlake has just one testicle. belee dat!

belee dat by Steve November 1, 2003

belei dat 

slang for "beleive that", this statement is used to emphasize the truth of something just spoken

Your mother is grossly overweight, belei dat.

belei dat by Brian McDonald October 23, 2006

beliedat 

1) The hip, new way to confirm something.

2) The sound you make when saying "believe that" quickly and with some moxy.

3) Popularized catchphrase used by the head of Thuggin' & Buggin' Enterprises, Mr. Theodore R. Long.

"Beliedat, playa..."

"Beliedat, playa... holla."

beliedat by Nicky J September 26, 2004