2 definitions by SarahO.

Someone who always changes their personality to match the crowd they are hanging out with -- such as tofu taking on the flavors of the food around it.
Person 1: Jeez, does she have her own personality? She seems to have like 15 depending on the time of day..
Person 2: No man, she's social tofu, just mimicking whoever she's around at the moment.
by SarahO. December 2, 2005
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Characterizing a pessimistic or depressed attitude, hence having the color/life sucked out of it.
Person 1: "We're all doomed..."
Person 2: "That's a rather grayscale outlook of the world."
by SarahO. August 18, 2005
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