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To be an absolute rarsclart.
AKA. a Twat.
Used as a term to pronounce your less than par feelings about a peer. used as a 'cuss'.
"who does he think he is....he must be some sort of rarsclart".
"Oi rarsclart get out of my allotment"!
"Beddoes, your such a rarsclart".
by L0ganslean April 14, 2006
derogoraty term associated with rudeness . Impetuous. Is usually follwed by a sound akin to a 'tut' which is varied in lenght of sound according to severity of situation.
Jp gruntfuttock is a rarsclart boomber clart.
by not known July 23, 2003