false dat

opposite of "true dat"...that's bullshit!

"Man I just got me a triple double"
"False dat nigga you know you got no game!"

by Nick D February 8, 2003

false dat

1. opposite of "true dat"
2. incorrect, blatantly wrong
3. a phrase used to express strong feelings of disagreement

"false dat, there's no contamination in that groundwater!"

by Cokey April 12, 2005