Wiktionary
gloatingly
adv. In a gloating manner.
WordNet
gloatingly
adv. in a gloating manner; "he spoke gloatingly about people he had cheated out of their money"
Usage examples of "gloatingly".
Why did he not rise, and with him re-yard them, then gloatingly ask him where was the chinky crow by day, or sneaking dingo by night, that was any match for them, and then demand from his four-footed trusty mate the usual straightforward answer?
Malfoy's eagle owl was always bringing him packages of sweets from home, which he opened gloatingly at the Slytherin table.
Mugal and Preu and Epheron, all three of them, gloatingly laden with a heavy box they had found somewhere.
And all the while those relays of tentacled starers stand gloatingly around the barrier laughing at me and enjoying my misery.