Jaja

1. Jaja- Hispanic person laughing
2. Ja - Yes • Used twice , consecutively would mean 'kiss my ass' or fuck off
3. Could potentially just be someone who can't type haha correctly

person: (says something funny)
Hispanic person: Jaja!

person: Do you like this film?
person's friend: Ja.

rude dude: Hurry up, idiot!
other dude: Jaja!!

person: (says something funny)
bad texter: jajajajaja :'D