TrevBloke's definitions
Heterosexual intercourse carried out in the missionary position between 'mutually enthusiastic' partners with sufficient vigour to generate rhythmic, audible impact of scrotum on buttocks.
He gave me such a fanny whacking last night, I bet he makes up some excuse for not cycling to work this week!
by TrevBloke November 6, 2010
Get the fanny whackingmug.