When someone captions you on Instagram or Twitter by something not nessicarly relating to you but ovbiously meaning to pertain to you
(You’re saggatarius)
Your ex on an instrgram post: “the world is in retrograde, which means that it’s going to be a horrible year for the Sagittarius’s. Finally”
Your friend: bro not gonna lie your ex girlfriend totally “subcaptioned” you. (Subcapped)