Kesh

The act of inhaling cannabis, specifically "Kush". In the end, the mixure of the words "Sesh", which means to smoke cannabis and "Kush", a mostly Indica form of cannabis.

"Hey, would you like to kesh with me tonight?"
"I keshed so much last night I fell asleep within 5 minutes!"
"I'm keshing a strongly relaxing strain right now."

Dense

Describing a person who consistently fails to grasp or understand basic information, concepts, or social cues, often to a degree that suggests a lack of common sense or perception. Often used to imply stubbornness or a lack of insight.

(Your team mate on R6 literally throws a 1v1 on overtime match point by looking the complete opposite way despise clearly hearing their footsteps)

Top Frag Player: "Team mate!!! You're actually fucking DENSE!!!" (Punches their monitor)