Dad bought a robot that slapped on hearing a lie.
Dad to son: why are you so late?
Son to dad: Extra Class. robot slaps the son
Dad: which one?
Son: bal ganesha. robot slaps son again
Son: katil javani
Dad: i never saw such movie when i was of ur age.
Robot slaps the father
Mom: Ofcourse he`ll lie, afterall he is your son.
then mom gets a slap. J