The act of poor peformance usually resulting in failure.
Playing Football:
(Guy 1's ball goes high over the crossbar)
Guy 1: Yeah yeah, did you see my wicked shot then.
Guy 2: What you on about?, you bungled it.
The act of showing ones bottom/ass for either attention or insult. Commonly peformed when under the influence of alot of alcohol.
Guy on bus: "This guy was shouting abuse at me from his car, so i gave him a moony".
A game where you take turns putting ones hand on top of the opponents head, and dragging it hard in any direction, saying the word "sparns" as you do. Can also be done randomly to an unsuspected person.
Games can sometimes result in a nasty case of whiplash, which can ensure an easy victory.
Guy 1: 'watches t.v.'
Guy 2: 'sneakes up from behind'......."SPAAAARNS"
Guy 1: "OWWW!!!!!"