A prawn rash, is a rash caused by stroking a prawn up and down your arm whilst saying "prawny prawny". The friction caused between the prawn and the skin results in a prawn rash!
Emma strokes a prawn up and down her arm.. while saying "prawny prawny"
Sarah "AH ALERT ALERT PRAWN RASH"
Sarah "AH ALERT ALERT PRAWN RASH"
by flowersandpetalsandseeds123 December 12, 2010
When you have nothing else to say in certain situations you just flop your hand forwad and say in a deep voice MUH!
by flowersandpetalsandseeds123 February 28, 2011