inability to think clearly; clouding of consciousness, a decreased level of alertness, characterised by the ability to respond correctly to complex tasks, but with difficulty; obtundation; obnubilation; brain fog
nonsensical word used in a joke where one is told "hueles a obo" (you smell like obo) and one responds with "¿qué es obo?" (what is obo?), which sounds like "¿qué sobo?" (what do I stroke?) and the other person responds with "esta" (this one), referring to their penis