When a thought is 'stolen' from your head and said out loud just before you were about to say it. (Stands for 'Sucked Out Of Brain').
Usually occurs between people who know each other very well and have begun to be able to read each others' thoughts.
Common in twins.
ie: "you soobed that!"soob
person a is thinking: "I feel like icecream"
person b says: "I feel like icecream"
Person a says: "soob!"
example moment of when it could be used- "you took the words right out of my mouth"