a meeting, especially a regular meeting of people who share a particular interest and have connected with each other through a social-networking Web site: a meetup for new moms in the neighborhood; a meetup to plan the trip.
Also, meet-up.
Origin: 2000-05; meet1 + up, popularized by Meetup, name of a Web site
an extraordinary or unusual thing, person, or event; an exceptional example or instance.
a fool or simpleton; ninny.
the offspring of a zebra and a donkey.
a printed punctuation mark (‽), available only in some typefaces, designed to combine the question mark (?) and the exclamation point (!), indicating a mixture of query and interjection, as after a rhetorical question.