Fat 10 

A $10 sack, or Dimebag or Ten Sack of Marijuana where there is a lot more than the expected amount. Usually around 1.2-2 grams, depending on location.

Joe: "My dealer is the greatest, he gave me a really fat 10!"
Bob: "How much did he pack?"
Joe: "Two grams!"

Fat 10 by QuadWhore December 31, 2010

100 fat ass 

Used when a person does not want to tell their real weight but also knowing they are fat.

person 1
"so how much do you weigh"
person 2
"100 fat ass"

100 fat ass by imthatredheadbitch March 29, 2010