look up any word, like donkey punch:
 
1.
Fat ass d-batteries.
I gotta go to the store to get some fatteries for my dildo.
by Dildosincorporated April 25, 2008
 
2.
noun
the ability to make an object or person fatter.
That dress makes her look fattery.
That dress is very fattering on you.
by hazelbasil July 17, 2008
 
3.
The excess energy stored as fat, especially that which is accumulated over the holidays.
"Say Honey. What do you want for dinner tonight?"
" Oh, nothing for me. I'm living off my fattery for awhile. I think I'm good for a week or two!"
by Veeslog December 31, 2009