vanilla; normal and boring sex. used by more sexually adventerous people kinked to describe the dull sex had by the unimaginative person A. "I got some last night." person B. "Really, how was it?" person A. "Meh, vanilla sex." person B. "Awww. that sucks." a story in which an underground fighter shows a waitress how to feel alive. been #1 in lots of categories. even irwin and this isn't an ashton fic so ;)