A fork of Rural Dictionary
"man, that girl has her tubes tied" "aww, so you can blow your horn huh?"
The act of sucking your own dick because it is either very long or you are very flexible.
Alfred and Jake were kicked out of the blow your own horn club when they could not reach their cocks.
To ues your ass to make a sound by blowing gass out it or in other words to fart.
Eating beans will make you blow your ass horn.