1 definition by Igiko Pop

Top Definition
Having a major headache after taking a shower, a bath, swimming or being in water for a long time. The headache usually occurs within a few minutes.
Jim: Dude, why does my head hurt so much!

Bob: Werent you in the shower ten minutes ago?

Jim: Yeah, but wh-

Bob: You have a water headache.

Jim: Ohhhhh ouch!
by Igiko Pop September 27, 2011

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