Top definition
A reference to to people who pretend they're Alex Trebek, host of Jeopardy, but are actually total retards. Synonymous with dumbass and dumb-ass but generally reserved for nerds pretending to be authorities on particular topics.
That dumbalex spent 10 minutes trying to convince me that global warming is a liberal hoax.
by JerseyRocks January 09, 2009
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