1: Someone who cries or whines like a little bitch.
2: A person who acts like a scared little pussy who's afraid to do anything.
1.
Joe: (crying because his girlfriend just broke up with him)
Jack: Hey man, stop crying like a little wannygoat over some female.
2.
Joe: I don't wanna get in your car, you drive too fast.
Jack: Man, stop acting like a little wannygoat and get your ass in here.