Making up political ideologies that nobody actually believes in, usually named in the format of 'political term ending in -o' - 'other political term ending in -ism.' The Yu-Gi-Oh! part comes from how politics, especially when discussed on social media platforms such as Reddit, Twitter, and Discord, are less like actual politics and more like a weird game they'll hopefully grow out of.

Yu-Gi-Oh cards are gaming/trading cards usually sold randomly packed in foil packages of nine (booster packs). A new "series" of about 100 collectible cards comes out every couple of months. In these packages, you can find rare, "shiny" cards if you're lucky. Usually the most desirable card is the one on the front of the package.

Horrible anime. The cards are pretty though.

Yu-Gi-Oh! R is basically the original Yu-Gi-Oh! but it has new characters like Yako and Gekko Tenma, it has new cards like Evil God cards.

Fags who were large fans of the game, but when it the era of yugioh died out. The douchebags acted like they were too cool for the fucking cards often calling the show "yu-gay-ho", and making the other definitions
for yugioh on urbandictionary.com
WE KNOW WHO YOU ARE, GO TO BED

Its when you play a game of yu-gi-oh on a table that gets wiggly because several guys are fucking your girlfriend on it at the same time

A stupid ass card game which is only played by virgin 40yo's with no life and also by loser kids that think they look cool by playing it even though they are wasting there money on cardboard.