This is a rather iconic profile picture imo which has a very nice goofy vibe. Any ideas for the pairing to a dictionary entry?

Limmy's Twitch - https://www.twitch.tv/limmy

Limmy Show's - https://en.wikipedia.org/wiki/Limmy%27s_Show

Arguably Possible -

Hypnopompically horrified - Experiencing or expressing horror during the state of consciousness just before fully waking from sleep.

https://mordictionary.org/wiki/Hypnopompically_horrified

Maybe the Boringly Obvious -

Grimace - A contorted facial expression, often expressing contempt or pain.

https://en.wiktionary.org/wiki/grimace

Ehhh probably not -

Rictus - Any open-mouthed expression.

https://en.wiktionary.org/wiki/rictus