The skill that the best ass kissers or brown nosers have. The ability to look for opportunity to kiss as.
"How did the meeting go?" "It was fine until that kiss ass jumped in and started talking, now we just have more work." "He has such an Assdar
by ProfWS July 27, 2012

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Top Definition
For Women-Like Gaydar, but the uncanny ability to find and associate ones self with assholes.
For Men-The instinctive urge to check out the ass of every female visible.
Females
Sarah- I can never find a good man because i have a sensor in my head that when i see a guy who is an asshole i want him....i thin my brain is broken.
Andrew- No, you just have assdar.
Sarah- Whats that.
Andrew- Its like gaydar, just for finding assholes.
also
Sarah- Wow, why didn't my assdar pick up Jake in the first place. Andrew was right, i should listen to him more.

Males
Andrew- Taylor, why do you always look at girls ass's.
Taylor- dude, I can't help it, i have assdar.
by the-is March 03, 2008

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