device commonly used to interrupt one's high school band practice the week prior to the big homecoming parade. may also be coupled with the use of profanity being aimed towards the band director (band director will usually become angered because the band is his or hers greatest accomplishment in life)
*long blast of one or multiple air horns* "eat camel cock,(insert band directors name)!!!"
by Jaquarius Jackson-Jones III September 05, 2010
Erection (also known as an Air-ection) caused by a combination of vibration, temperature and pressure - usually experienced in Economy Class air travel where your seatbelt is 'fastened low and tight' and the seats are upright in any position.
Flew the red-eye home from Perth last night, copped a painful Air Horn that must've lasted at least an hour.
by dial_MIKE December 28, 2010