Definition 1 : An (usually) Asian name, usually Vietnamese.
Definition 2 : An expression that meant something said wasn't funny, or just gave you a little chuckle. Maybe even just said to make yourself look not mean.
Def 1 : Hello, welcome to UCLA, I am your new Proffeser Ha.

Def 2 :
Person 1 : It was like sooo funny!!
Person 2 : Ha....
by Oh yes.. April 4, 2009
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A reply to a person who says something reallllyyy long and you dont get it
guy 1: i just got a cool shirt and bough this from this really cool store that the cousin of my sister's friend's boyfriend's brother and its like sooo awesome you should get a shirt here too and their products are cheap too
guy 2: HA?
by the dantey April 24, 2009
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"i know she aint talking to me like that, i will snatch ha weave out ha scalp!!"
by drewskie2010 August 17, 2015
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Fag#1 "Sakaki is better"
Fag#2 "Ha Ha

MADNESS!"
by seyragdickbutt August 16, 2009
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Slang term for defication. Though the reasoning for calling a bowel movement a "ha ha" is generally unknown, it is speculated that the reason invovles the comic value of pooping.
-Mom, where is grandpa?
-Oh, he's going ha ha.
by Scott Yacyshyn January 28, 2005
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Acronym for "haul ass." To leave a place or area quickly.
This place sucks, let's HA.
by Temp/Ferg March 29, 2009
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