(Primarily British) 
A line that forms around ones buttocks and thighs after lengthy spells on the loo due to pressure against the toilet seat.
A line that forms around ones buttocks and thighs after lengthy spells on the loo due to pressure against the toilet seat.
Adam: Steve.  Will you still butt fuck me even if I have loo bite, or should I massage it off with some cream first?
Steve: Loo bite, shmoo bite! Hand me the condoms and lube!
Steve: Loo bite, shmoo bite! Hand me the condoms and lube!
by BimbaKimbo November 7, 2007
 Get the loo bitemug.
Get the loo bitemug.