A
big shitty cold sore, that takes away ones
kiss-ability for two weeks, in effect preventing you from going out, or from picking up a girl (or guy) during that
time.
That
kiss-blocker on her mouth looks horrible. She won't be making out tonight.
Jackass had just sorted his pickup-lines, when he noticed Melanie's kiss-blocker.
Without missing a beat, he eyed up Melanie's cute
ass friend.