What is Slack Fanny?
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In Devon (West of England), an idle, slow and incompetent person who is no use to man nor beast. Just like a slack fanny (whether British or American), someone who does a poor job of whatever they are meant to be doing.
'That Pete's such a slack fanny. Three bloody years I've been waiting for him to look at my roof.'
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When a male ejaculator, carefully jisms's on the womans overgrown pubic hair, then ripping the glue like combination of the hair, a..
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In simple words...it is a blow job.
I was so drunk last nite that I found myself chattin with a wombatic dick shark that insisted on gi..