A fart so dry and painful it feels like a pretzel stick.
Or, a person so stupid, there's nothing else to call them.
As Jimmy lifted a cheek to pass wind, his face froze, and then he screamed in anguish at what we call a pretzel fart.
After shoving a broom handle up his ass and running head first into a stop sign, Sam's friends could do nothing but look on and call him a damned pretzel fart.
The act of placing either of your elbows forward while using your free arm for support, and running full speed into another person's back, preferably above their ass (No one wants ass on their arms). Remember to add insult to injury by shouting, "Elephant boner!" when the deed is done.
Not suspecting a thing, Ted willingly turned his back on Greg, only to be rewarded with a stern elephant boner to the kidney.
Greg: ELEPHANT BONER! HAAA ha ha ha haaa!!!