An undesirable girl who becomes more desirable as more and more alchohol is consumed. Generally an overweight or ugly girl.
by liquidassnotice May 10, 2007
by dispatchfan09 February 10, 2008
"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 08, 2007
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 03, 2009