Defined by The Mental Overload Show podcast as 3 or more guys start a slow jack in separate parts of a room to build up significant precum. Then they all meet in the center of the room, pressing their mushroom heads together, and when they walk backward slowly a spider web like strand of precum is created. Hence the name Prestrand.

v. collectively or individually finding someone/something to blame for a problem, as opposed to brainstorming which connotes finding solutions to a problem

n. the act of finding someone/something to blame for a problem

(from a TV ad for HD television)