mine do sometimes
but only when i've been running and my tshirt has rubbed against them

anyone else got a bleeding nipple story?!
( manolith hooray for me, Fri 26 Jun 2009, 23:59, archived)

I looked down after 10 miles and thought, hmm dirt.
It was only when a similar pattern appeared at the other side, I realised what it was.
( Wildheart Baby. Drunken Mess In A Good Way, Sat 27 Jun 2009, 0:02, archived)