When someone who tends to kill jokes on a regular basis. Or fancies every single boy that comes past, slut.
omg that girl just did a roz dunn. (for killed it)
Or that girl is such a roz dunn. ( fancy every boy)
Or that girl is such a roz dunn. ( fancy every boy)
by Lucas Mesquita November 21, 2010
Get the Roz Dunnmug. Majestic fencing warrior, queen of the classic saturday night in, can laugh louder and creepier than anyone, ever. Oh, and.....'strikingly beautiful, sexy and wonderfully odd'.
by Every boy ever December 4, 2012
Get the Roz Dunnmug.