Top definition
a proposition, thing or problem that is so complicated that one cannot solve or steer clear of it easily however hard one tries; a very difficult problem
The boy is so weak in mathematics that he regards even simple mathematical problems as brain twisters.
by uttam maharjan February 07, 2010
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