Top Definition
An especially compelling conversation or screen name that triggers intense and short lived reaction in a chat room.
BarbEdoll: Yeah, I can pretty much stick anything down my throat and not puke!

Katie1234: Jeepers, Barb, you know that whenever you bring up your lack of gag reflex it's like chatnip to those horny pervs.

Herpes From Toilet: Sadly, i never knew what those paper thingys in public restrooms were for.

Thaddeus: Lolz, that's gonna cause a flare up of chatnip.
by Princess Slayah July 17, 2009

The Urban Dictionary Mug

Lotsa space for your liquids.

Buy the mug

The Urban Dictionary Mug

Lotsa space for your liquids.

Buy the mug

The Urban Dictionary Mug

Your favorite word on a white mug.

Create a mug

The Urban Dictionary Mug

One side has the word, one side has the definition. Microwave and dishwasher safe. Lotsa space for your liquids.

Buy the mug

The Urban Dictionary T-Shirt

Soft and offensive. Just like you.

Buy the t-shirt

The Urban Dictionary T-Shirt

Smooth, soft, slim fit American Apparel shirt. Custom printed. 100% fine jersey cotton, except for heather grey (90% cotton).

Buy the t-shirt