What is /o.o?
A care crab, synonym of care bear. Often used on forums when someone cares too much.
d00d1: LoLz!!1 d00d2 is so nab!!1one
d00d3: Stop being so evil, d00d1! I am reporting you.
d00d1: zomg, u care crab (/)o.O(/)
See care, lame, zomg, nab, lol, Håkon