1. (n) An objective scale used to measure the amount of delicious flavor of a food or person.

2. (adj) Deliciousness
On a yumness scale from one to ten, this pizza is a 100!
by kingxerxesofpersia December 16, 2013
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The state of being attracted to someone, usually a friend or friend's friend, particularly when this is a chronic, unrequited, but mostly harmless condition.
Do you still have a thing for your sister's ex?

Yeah, but it's okay; it's just a mild case of the yums.
by AmandaQuirky1 January 9, 2009
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A word used to express that something tastes good.
by YummY February 15, 2004
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This hot sneaker that comes in a variety of different colors. Made by some graffiti artist but owned by Souljaboy tellem.
I just bought me some new yums bruh.
by MizzTeeTee April 24, 2008
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A word used to describe how awesome a food can be
Dude! those olive garden breadstickes were yum. i had a foodgasm!
by That one guy 789789789 March 22, 2011
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Similar to the term cool as, 'yum as' is a personal expression of good tasting food, or anything for that matter.

Antonym: Not yum as
Random: Ewwww....Spaghetti on toast?!?! Thats disgusting!!!
Me: No way man! It's yum as!
by Joe and friend January 24, 2007
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