(1) A popular terminology used whilst chatting to express excessive laughter; specifically descriptive of the point where ones laughter leads to hacking/coughing ("haq"-ing) up a lunger on ones computer screen. (2) "LOL"^82685
To haq whilst chortling.
"When you made those remarks about Chauncey's sister, I nearly haqed a marble sized lunger on my keyboard. That young woman refines 'loose' indeed."