look up any word, like sex:
The itch ya feel when you haven't wiped your bum as best as you should have. Usually the only remedy is a shower...or baby wipes in addition to the usual toilet paper.
Man, I had to take a crap this morning, but I was rushing and now I have a bad case of Ishybum.
by EMDX6043 April 28, 2010
7 1