Top definition
Pain in the brain, either physical (headache) or pschological (mental anguish).
Just thinking about next week's test is giving me a pain in the membrane
by RiffvonRaff May 26, 2006
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