A Blobber Knocker Is When A Female Slaps Another Person In The Face With Her Boobs
*Jill Walks Up To Jack And Slaps Him In The Face With Her Boobs*
*Jack* "WTF Was That!!!"
*Jill* "A Blobberknock *Jack* "so you just blobberknocked me?"
*Jill* "exactly, you have just become a victim of a Blobberknocker"