cute underwear worn by pretty girls.
not overly sexy, but may have some lace.
are generally in pretty colors, but sometimes black, white, grey, or brown.
girl1: oh look, my shoes untied! *bends over to tie shoe, exposing cute lacey underwear*
girl2: awh, i can see yer pretties!
essentially the equivalent to a woman's period.
used to describe when a guy is in a mass stress for no apparant reason.
BOY: argh! fuck's sake! my shoelace is undone!!
GIRL TO HER FRIEND: he's on his pretties.