Forgar

A slang variation of "forgot" used when someone partially forgets something (approximately 50% to 99% forgotten). It suggests confusion, mental lag, or a funny, chaotic way of forgetting — not a complete memory loss, but not reliable recall either.

I forgar what page the lesson was on — I think it was 22 or 23?

She knew the math formula earlier, but during the test... she totally forgar.

My brain just forgar everything when the teacher called on me.