Definitions by Froud
fucklash
n. Injury incurred in the course of intercourse often at the point of ecstatic release but not uncommonly associated with unexpected structural failure of bedroom furniture.
Just as I was approaching the VINEGAR STROKE (see Vinegar Stroke) the back of the sofa snapped off my head flew forward and as we landed on the floor I suffered FUCKLASH. I was off work for four days!
Jumpstart
Lighting a Cigarette or Joint from the lit end of someone else's cigarette, because one does not possess a source of ignition such as a lighter or a box of matches.