A Hornbag is is the highest quality complement that can be given and or received from one human to another. A Hornbag depicts a person with great charisma and strong self morals who will commonly partake in actions and adventures that have no meaning only to entertain and bewilder their fellow friends. A hornbag will sacrifice their own personal satisfaction to give happiness to other by doing dumb shit often under the influence of multiple drugs.
This big ol’ Hornbag just manu’d onto A goose’s nest.
When giving it to some chick (or man, if you swing that way) in the ass, and the recipient of the cock farts while the cock is still penetrating the anal cavity.
"Dude! She wanted it anal last night and I gave it to her, but right before I blew my load, she gave me a foghorn."