when you stick a fiddle into a womans rectum and sucking until the fiddle fills with feaces then inserting it in to their vagina and blowing it all out leaving a sticky brown residue on the vagina and,in many cases proceeding to lick the person out also
ah dude i saw you go upstairs with that girl did you get lucky?
no, i was but she asked me to give her a filthy fiddler never again in a million years dude!
Tactical Boyfriend Mention - mentioning one's boyfriend to alert potential suitors that you are a) not interested, b) don't want to lead them on and c) that they should back off and quit touching your damn arm already.
He was following me around all night, but as soon as I dropped the TBM he couldn't get out of there fast enough.