numtombaut 

A shortened saying of the sentence, "You know what I'm talking about?".

"I got that bitch last night. Numtombaut?"

numtombaut by TOP FLIGHT CA August 26, 2006

numtumbout 

when pronounced "know what im talking about" is what is sounds like.. NUMTUMBOUT!

Man, this urbandictionary is thowed.. numtumbout?

numtumbout by bushi September 9, 2003

numtumbout 

"know what im talking about". "numtumbout" said outloud resembles "know what im talking about"

Man, school is gay as hell, numtumbout!

numtumbout by Bushi September 8, 2003

Nomtombat 

know-what-I-am-talking-about. Southern phrase.

Grannies grits and sweet tea is tasty, nomtombat

Nomtombat by ClarkGable November 13, 2018

Nomtombat 

Know-what-I-am-talking-about? Southern phrase.

Grannies grits and sweet tea is tasty, nomtombat?

Nomtombat by ClarkGable November 13, 2018

Nomtombat 

Southern slang for “know what I’m talking about?”

From the southern vernacular of American English (often the African American vernacular in particular). When people from the southern regions of the US who speak slang say the phrase, “know what I’m talking about,” it sounds like “nomtombat.”

“I ain’t got time for my homework tonight, I’m about to hit the sheets instead... nomtombat? “

Nomtombat by mrswhitespeaks December 15, 2018