[captainjohn]

Here you go.
Place the code under:

pawn Код:

public OnPlayerCommandText(playerid, cmdtext[])
{

Piss command.

pawn Код:

if (strcmp("/piss", cmdtext, true) == 0) {
        ApplyAnimation(playerid, "PAULNMAC", "Piss_in", 3.0, 0, 0, 0, 0, 0); // Pissing
        SendClientMessage(playerid, 0xFFFF00AA, "You are pissing in public.");
        SetPlayerSpecialAction(playerid, 68);
        return 1;
    }

To let you know, this color 0xFFFF00AA is Yellow.