What is Social Tofu?
1.
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.
See