look up any word, like sex:
 
1.
Why do you have more than one mother? And why do they each have multiple mothers, and they as well?
Maybe lesbianism runs in the family somehow.
Or maybe your grammar just sucks.
by Anonymous June 28, 2003
 
2.
Your great great great great great grandmother.
"My mothers' mothers' mothers' mothers' mothers' mothers' mother's dead!"
by Me June 27, 2003