the epitome of all that is cool or great. the height of excellence.
"now THAT is phatty."
"that's one phatty llama you've got there."
"phatty."
by WorldChanger August 24, 2005
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Dude! Those are some sick Phatties!
by mence2socity December 29, 2009
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"Her ass is phatty", or "Thats phatty"
by Joce November 9, 2002
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To look completely, 100% rad

Taking phat to another level

FULL PHAT
My mum is so edgy, she’s well phattie
Toms new hoodie is well phattie, mate”
by E & H January 15, 2019
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phatty- adjective; pronounced "fatty"
1. Something big, large, noteworthy or extreme, sometimes unusually so
2. Something "cool", "awesome", "great"
ex: I went to a phatty house party last weekend...they had like 15 kegs!!
ex: Those are some phatty sunglasses...seriously, they're so big that I can't even see your face...
ex: That is the phattest guitar ever. Can I buy it from you?
by chrismarcar March 5, 2007
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A plump, round pussy mound and/or labia
The day after my buddy fooled around with my little sister, he couldn't wait to tell me the panties she was wearing could barely contain her wet phatty.
by Shoot2Thrill85 December 9, 2008
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A fat nigga that plays fortnite and all he does for a living is eat and talk
Phatty you want food ?
Phatty: Slide some
by Cacacacac July 20, 2019
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