When the whole crowd falls silent and joins in the act of praying before a sporting event they are invocating. Usually occurs just before the singing of the national anthem.
Was coined by two dumbasses during an invocation at Callaway Raceway in Fulton, MO. in 2009.
When you boast so much that it gets super annoying and you may as well whack ghack while bragging about whatever you're talking about.
Tim: "Yeah dude, I got like 4 lambos in my garage."
John: "Oh boy here we go again."
Bob: "Whats going on?"
John: "Nothing just Tim inflating his cock again."
Bob: "God dammit Tim, stop inflating your cock! We get it you got all this shit cuz of your stupid ass job"