look up any word, like fellated:
 
1.
showing couth. showing good manners or being smooth. It's a double-negative, therefore it is a positive. Opposite of uncouthful. Synonym of couthful.
Everyone thought he was being smooth.
"That was very uncouthless, bro."
by Broseph352 February 12, 2009

Words related to uncouthless

couthful couthiness couthless smooth uncouth