To Shryk is to fart so ferociously that you rip your anus. Those who Skryk themselves usually never recover from mental or anal scarring.
John: Hey bro.
Mike: What?
John: Watch this, I'm totally gonna fart in her mouth.
Mike: Cool, lets do this.
John: HehehFUCKFUCKFUCKFUCKFUCKFUCK
Mike: OHGODWHAT
John: SHRYK'D