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
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" What is the definition of "cast blasting"?