Similar to a dirty sanchez, the difference being that the man would stick his fingers in the woman's vaginal opening while she is on her period, and proceed to smear the residue across her upper lip.
Somachi is the type of person that has so much energy. She always is there for others and lights up the room. She is a very opinionated person but also understands and respects others. Somachi is definitely someone you should keep around.