blunderfish

The word “blunderfish” is based off of the chess bot “Stockfish”. Stockfish is a powerful chess bot capable of beating the best chess players. A “blunderfish” is a combination of the words “Stockfish” and “blunder”, which is a chess term for a critical mistake. The word “blunderfish” can be used as a noun or a verb.

Verb:
“They are losing so badly, they are literally blunderfishing!”

Noun:
“My friend is a blunderfish, as he always loses the basketball game.”