An affliction describing the state in which something encountered during one's childhood is remembered as being of high quality, but when revisited several years later, is discovered to be of much lower quality than first thought.
"Remember how much we thought 'Dino-Riders' rocked when we watched it back in grade school? I saw it again last weekend... and man, we were retarded. That's some thundercats syndrome right there."
by Discocorpse January 16, 2009

by Babiigirlhere July 6, 2011

to perform an action in a manner which involves peeing in someone's face while in a crab walk position
During the fight, I decided to ultimately humiliate my opponent Thundercats style, so I peed... in his face!
by PoshFrosh August 4, 2008

"Whoa, I had a shitty night driniking and I'm feeling a Thundercat coming on"
" I think I will be Thundercating all night"
" I think I will be Thundercating all night"
by Dick Morehead March 7, 2009

thundercats was an old TV show that was amazing. The thundercats used to shout Thundercats go when they left any said place.
by putuporshutup January 16, 2008

by 22mphsk8r November 23, 2009

by Sarcasm25 March 29, 2022
