1. To crack a huge grin

2. When something makes you so happy that it makes you smile.

3. To make someone else smile

This term originates from the word cheesin, which means having a big smile on your face.
1. I brought something in my bag that's gonna cheese you up!

2. I was so cheesed up when I got accepted to the uni of my dreams

3. Dawg what's wrong with you? You've been frowning all day. Cheese up!
by TheBx41 October 13, 2012
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When one is excited about something, and it shows on their face, even when they try to hide it.
Marcus got a text from his crush about going on a date, and he has been cheesed up about it all day.
by MasterRiku April 27, 2014
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State of being; to have multiple bodily bullet-wounds, and therefore having an abundance of holes in you, thus resembling a slice of swiss cheese, which contains several holes in it.
F*** with me, and you'll get swiss cheesed up
by sbocaj January 24, 2004
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Increase the amount of money you have given me as I feel it is not enough to sustain me and my selfish needs.
Boss please bump the cheese up because i want to buy expensive liquor this weekend and win some hoes.
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The Action of bullets or rounds from a fire arm entering a object, thus a person who was a shooting victim could be described as "Swiss Cheesed Up"
yo, if that cat sweats me at all, his whole block is gettin' Swiss Cheesed Up !!!
by Jacob Valentino2 July 2, 2011
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A phrase roughly translating to, "cum in my ass" when referring to a male ass, the ,"cheese" referring to the hot semen, while "me up", refers to the anus bursting with semen".

A synonym for "cream pie"
Wont get anyone cheesed
I told my gay lover to ,"cheese me up" , he ran away and got me jailed for harassment
by MrSlippy October 24, 2016
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When your bagel and cream cheese fall to the floor and it lands cream cheese side up; you know you are going to have (or did have) a good day. Also applies to your day, month, or year.
by Jessica Harwick November 25, 2014
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