An adjective describing an individual (usually male) who has been overly protected by his parents and behaves in a wuss-like manner, acting somewhat girly, and overly snobish. A mama's boy.
The behavior displayed by such individual carries a negative social stigma. A soosool is usually a target for teasing and gossip.
1: What's up with him?
2: Ah, leave him alone. He is a soosool.
1: You looked like a soosool in the party last night!!