An undesirable girl who becomes more desirable as more and more alchohol is consumed. Generally an overweight or ugly girl.
by liquidassnotice May 25, 2007
Get the swettymug. by dispatchfan09 February 9, 2008
Get the swettymug. "That drunken ginger man staggering in the road wearing a celtic top, eating a fried mars bar is obviously a swetty. Shall we run him over?"
by Dr Fox May 23, 2007
Get the swettymug. Swetty Betty is where you roll up toilet roll and wet it so its like all "swetty" and throw it at a wall so it sticks.
by Ethan Harman like men October 3, 2009
Get the Swetty Bettymug.