1. A word commonly used by cowboys and other Southern folk; means roundabout, gathering, party, or just a plain old fucking good time.
2. A gathering that involves mischief, paganism, or other heinous acts.
1. Jesus, Clem, did'ja go ta that ole good hootnanny last night? Dang, that was a quesa-dilla worthy cowboy hunchback sunnuvabitch cockfight we had!"
2. "Don't leave, Janet. The boys will talk to you, touch you, take off your clothes, and before you know it, a hootnanny will come out of your anus and we'll all be to blame."