cheesin'

The act of smiling so intently that one might almost laugh. A smile that is intense.

Gurl, you are cheesin' so hard that that man knows you want him.

by Wynette zMcWilliams July 29, 2005

cheesin'

Smiling artificially and excessively largely, as if a picture is being taken of you.

Man, I had to lie to my parents last night and I was cheesin' hard!

by Walker, Seth, Ben February 9, 2005

cheesin

walkin around with a huge smile on your face. from where someone is taking a picture and they tell you to "Say cheese!"

"That dood's cheesin!"

by arecks June 27, 2004

Cheesin'

The act of smiling, as if posing for a picture

She started cheesin' when the boy she liked gave her a compliment.

by Ali December 8, 2003

Cheesin'

Smiling uncontrollably because you are high or otherwise intoxicated.

She hit the blunt and within minutes was cheesin' like a mug.

by Droznisu January 1, 2008

cheesin

That big wide smile you get when you're truly happy, content, or satisfied

He told me I was pretty, and I was cheesin for the rest of the day.

I just devoured that piece of chocolate cake and man, I'm cheesin hard.

I thought about the good time we had and I started cheesin.

by 4 July 19, 2005

cheesin

cheesin: to grin insanely. Quite often after good news or a good getting into someone. If "pure" said in front of it, then a common Glaswegien saying emerges.
Not to be mistaken from the older sayin "cheesed off" used by middle aged people who still think that they are "hip"

I'm cheesin after last night
Ay you're pure cheesin ya bam
I'm cheesed of dudes 'coz I'm turning 50 tomorow

by random bulldog August 3, 2004