Masturbating Statue at Atrium

On Sunday Hunting Object at Atrium Los Santos, its located on the downtown of LS.

Atrium Location on the Map

These photos taken by me on Sunday Morning:

North Entrance

South Entrance

North Interior

South Interior

At The Atrium, there is an odd statue called "masturbating Statue" on the middle and 4 statue yelling at the main statue.

odd masturbating statue

So, what the meaning of these statue... you tell me...