When some one who your not even talking to come in you and someone else's conversation and starts putting in their two sense.
Jai: Hey Shantelle, how was your date last night with James?
Shantelle: It was soo good, he took me to the CN Tower Restaurant, and the foood was amazinngg!
Story Pirate: I know ive been there before, the food is to die for!
(Jai+Shantelle)(Why is she in our conversation?)