1 definition by JLLR

Something so incredibly awesome that no other word in any language can adequately describe it.

The opposite of horribafuckus.
"Wow that is the most amazing thing I've ever seen. I wish there was a word for how awesome it is."

"I guess we'll just have to come up with one. Ultimafuckyea."
by JLLR April 5, 2019
Get the Ultimafuckyea mug.