1 definition by BOX LOVE
The act of using a body part, typically an arm, to perform a function equivalent to that of vaginal or anal fisting.
My girlfriend was so sad after hearing I broke my arm, but she got happy after I told her about the cast blasting I planned to give her later.
fisting cast blasting #sexytime butthole widening pain children's tears
fisting cast blasting #sexytime butthole widening pain children's tears
by BOX LOVE May 21, 2014