look up any word, like cleveland steamer:
 
1.
A gullible or foolish individual who also has the unfortunate distinction of being female.
Only a chumpette would be fool enough to fall for that old trick.
by Brash January 07, 2007
 
2.
A female who is a chump. Therefore, being a chumpette.
Wow, that girl fucked that guy with AIDS. What a chumpette.
by Muwahahaha!!1 January 23, 2006
 
3.
Lady version of the term 'chump' meaning: one who makes foolish decisions, or acts with great stupidity.
Megan was such a chumpette for crashing right before the finish of the race.
by AlkalineWinter August 03, 2013