When a female stands up after sexual intercourse and the male's semen runs down the inside of her leg. The reference to egg is due to the similarity in consistency between a raw egg and semen.
The first time Rachel had sex without a condom she was shocked when she felt Steve's semen running down her leg, 'you've got a egg leg there Rach,' Steve kindly pointed out.
by Ben Jay August 23, 2007
a brainy person who gets literary references or books tattooed on his or her legs
"Dude, Conor is such an eggleg, he just got a stack of books tattooed on his shin!"
by elgrandevikingo November 08, 2011