Wank You Hairy Crutch
Will generate instant kudos if said - quickly - in place of "Thank You Very Much" to a figure of authority.
written by Le*on *urr*, approved by Phil

On similar lines (but not as rude, so resulting in less kudos points), is "Hairy Muff" or "Fairy Muff" said in place of "Fair Enough". - Matt Fasham
Excrement point Matt, truly excrement. - The Boy Tucker
written by Ma*t *asha*, Th* Bo* Tuck*r, approved by Log