The act of flying 69'ing with a female. After ejaculation in her mouth, you pile-drive her into the ground.
"Dude, why is Chrissy in the hospital?"
"Shit got crazy last night, I pulled an Amish JackHammer so she's in a coma"
"Shit got crazy last night, I pulled an Amish JackHammer so she's in a coma"
by StevieBush October 12, 2011