suche ein beliebiges Wort, wie thot:
 
1.
On the phone; talking on the phone
A: She gave me her phone number two days ago
B: You had better get on the horn pretty quick if you want her to go out with you
von theone1103 6. August 2012
 
2.
A command issued toward a potential administrator/administratrix of fellatio.
On the horn, bitch!
von Jeff O. 18. Januar 2003
 
3.
when the male penis is erected, sometimes "on the horn" is used to explain an inappropriate erection
1. I was on the horn, but she didn't even notice. (sad face)

2. Oh lordy, is he on the horn?
von ClaraFloraKavy 20. März 2011