It's a strategy in Portal 1 Speedrunning based around skipping the opening of "flippy_turret_door_12", a func_door_rotating entity, in order to save time. It is known to be the longest expression for a speedrunning trick.
Also called "flippy skippy".
Azorae : "I just missed the turret flippy skippy tricky flingy wingy swingy thingy"
Chat : "Ehh timeloss :( "
A trip to a grocery store, convenience store, or gas station for the sole purpose of buying an excessive amount of junk food and sugary drinks, usually with friends. A chud run often happens late at night and ends with everyone involved hating themselves afterwards.