fat tongue 

thirsty or dehydrated to where your tongue feels like it's taking up your whole mouth.

Macie, I have fat tongue. Lets go get something to drink.

fat tongue by yoshmacang September 26, 2009

fat tongue 

while performing oral sex, the female relaxes and widens her tongue to lick the entire grundle, sac area

"Dude, I got the best head the other day. She even gave me some fat tongue."

fat tongue by hollerbackgirl January 6, 2006

Fat Tongue 

When you drink a little and end up swallowing your words

My friend, Jacob, had a few beers and ended up with a “fat tongue” tonight— slurring his words and everything…

Fat Tongue by Jfirestone December 9, 2022