Top definition
A kid who is boring and annoying and Lyndsi is sick of you and wants you to leave her alone.
That Jason kid is such a Lilienthal.
by John Judge February 01, 2008
Mug icon

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