Wiktionary
chortlingly
adv. While chortle; with muffled laughter.
Usage examples of "chortlingly".
And when the hour and a half is up, you go out and have drinks with critics who like chortlingly congratulate you on the ultimate in Neorealism.
And reading his thoughts, Shaitan had whisperingly, gurglingly, chortlingly agreed, 'Aye, it's simple as that: I like it, and I need the practice!