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113.
disgusting female -- original source is likely a corruption of "rat shit." Ratchet is a much more substantial insult than "bitch" or "ho," and much more likely to give offense or be considered a "fighting" word.
Look at them ratchets. They always sit together.
by creepycreep November 14, 2010
 
114.
it means so out of control that they are the coolest person ever.
That female at NSO was so ratchet everybody wanted to hang with her.
by nsovolunteer June 24, 2011
 
115.
an extremely ugly girl. there are 3 levels.
level 1- buttahead
level 2-muud duck
level3- ratchet.
*krislee walked into the room* jimmy said yo look at that buttahead.
*Chey came in*bianca responded she a ratchet.
by soccergal June 07, 2006
 
116.
a term used to descride an old dirty black hoe
that bitch is a ratchet.
by eazynsleazy November 10, 2011
 
117.
awsome, kickass at whatever they are diong or at everthing in general
Micheal Jordon is ratchet at basketball
by Rocco Mangin April 18, 2007
 
118.
to be someone with mood swings, going back and forth between decisions.
Yo that girl is a ratchet! How you live with her?
by urbdict1 April 19, 2005
 
119.
A knife, usually a switchblade
"..if I ain't grab the ratchet & let them cowards have it"
by nate diggity March 09, 2005