To laugh uncontrollably until the point you begin to cry.
Kid: (laughs so hard he cries)
Dad: Son what are you cheesing out about?
by Boss Dawg April 14, 2009
getting high off sniffing cat urine.
Yo, I'm cheesing so fucking hard right now, my cat must have pissed for 2 whole minutes....
by Ide March 26, 2008
To huff cat piss for an extreme euphoric high.

As seen on South Park
I bet Kenny is home cheesing right now
by Kebert Xela March 26, 2008
when you need pleasure so any man or woman fingers themself with a pizza roll
yo honey i'm cheesing in the bathroom!
by drummer888 April 09, 2009
The act of snorting or injecting a herion based recreational drug made with certain over-the-counter cold medication, such as Tylenol PM. Such cold medications contain acetaminophen, the active ingredient in Tylenol, and the antihistamine diphenhydramine, the active ingredient in Benadryl2 and a common opiate potentiator.
Cheese samples obtained in north Dallas contained between 2% and 8% heroin, in contrast to the 30% commonly found in black tar heroin. This drug originated from Dallas/Fort Worth, Texas.
I'm cheesing my fing brains out!

Let's go cheese!

You want to cheese man?

Do you know where I could score some cheese?
by Jonathan62 May 02, 2008
The act of sniffing male cat piss for the purpose of getting high.
I bet Kenny's at home Cheesing right now!
by Satchel March 26, 2008
The act of sniffing cat urine to get high. Highly common with school age children because it is cheap and easy.
Dude I was cheesing my brains out last night.
Wana go cheese with me later?
by Miturr March 26, 2008

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