Define Hahaa Meaning

Cringe lel xd Cringe haHAA Im 12 btw

1)When something is so funny you HAVE to add an extra A on the end just to get your point across
2)an over exaggerated haha

How cool people laugh in"text language" this in my opinion is better than saying lol or ha hahaa is just simply the better choice!! Hahaa idk wtf this is!!