Definitions by NBKah

Thatone 

"That" and "one" put together. Used when referring to something that needs to be pointed out. Thatone stands alone as a noun, and should not be used as an adjective (refer to incorrect usage)

Similar to: Whatnot, alright, maybe

Person 1: Which one should I get?
Person 2: Thatone looks better.

Oh, yeah, I missed thatone.

Incorrect usage:
Thatone thing ruins it.

Thatone by NBKah December 29, 2009