One bang

The act of knocking someone unconcious in one punch.

Oi, give 'im the one bang!

by Tobedottty January 27, 2009

One bang extreme

A punch so fierce that it kills the receiver or gives them a severe mental disability.

Extremely hard kid: "Are you ready for the One bang Extreme?"

Extremely weak kid: "errm?!"

Ka-pow!

by longleggedcleggyweggy November 18, 2010

Snow Ball One Bang

When a person receiving a snowball to the face is knocked out or injured.

Hard Kid: "I'm ginna knock this kid out with my snow ball one bang!"

*Launches snowball*

*Crunch and flop*

by Longleggedcleggyweggy December 1, 2010

dirty one bang

when someone punch hits or kiks someone once but very hard

"i'm gunna dirty one bang you in the face"

by thenutterishere January 19, 2009

the one bang

when a male thrusts his genitalia into a female and then quickly retracts back leaving thus female unsatisfied and deeply frustrated and gives thus male the feeling of dominance

oi tim, giv her the one bang

by Looee is a batti crease June 25, 2014

bang one out

Male: To masturbate. To have a wank.

"Fuck me, she's gorgeous. I'm gonna have to go home and bang one out over her."

by Esteban Lorenzo July 29, 2003

bang one out

to quickly and effectively blow your load whether by intercourse or stroke-job

Yo Tahiya, wanna go bang one out in between classes?

by DickDickerson April 16, 2013