Top Definition
A complete poser. Also can be used to describe someone that is sexually confused.
Kasai is so retarded. She thinks she can poi.
by Tarran April 03, 2005

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To pull a "kasai" is to show up suddenly (either in real life or on social media), say Hi, and then quickly leave/disappear without a trace. Often times interrupting a conversation two others may have been having.
Person 1: So have you seen that new movie about Eagles?
Person 2:Oh yeah that was pretty great my favorite part was whe-
Person 3 shows up
Person 3: Hi
Person 3 leaves
Person 2: Fucking bastard pulled a kasai.
by burningbannas November 06, 2014

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To pull a "kasai" is to show up suddenly (either in real life or on social media), say Hi, and then quickly leave/disappear without a trace. Often times interrupting a conversation two others may have been having.
Person 1: So have you seen that new movie about Eagles?
Person 2:Oh yeah that was pretty great my favorite part was whe-
Person 3 shows up
Person 3: Hi
Person 3 leaves
Person 2: Fucking bastard pulled a kasai.
by burningbannas November 06, 2014

The Urban Dictionary Mug

Lotsa space for your liquids.

Buy the mug

The Urban Dictionary Mug

Lotsa space for your liquids.

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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