Top definition
ha, jksex (-1.340)
Making fun of someone, while at the same time, pretend that your kidding. Ha, jk is an attempt to conceal their seriousness.
1st Person: Oh my God, I just pissed out a pint of blood!

2nd Person:It's probably cancer! ha, jk.
by Jay Kay lollerskate January 11, 2011
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