look up any word, like the eiffel tower:
 
1.
The eviler sister of 'Aunt Flow'. She who brings diarrhea with your lady cycle.
Dude, not only did Aunt Flow stop by this morning, but she brought her sister, Aunt MaRrhea!
by Mandalyn Knapic von Seldeneck September 18, 2008

Words related to Aunt Marrhea

aunt flow blew ass collywobbles diarrhea serious bm splatter