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1.
The solitary analogue to The Shocker.
Ennis: I pulled the Shocker last night.
Jack: Two in the Pink, one in the Stink?
Ennis: No, the Self Shocker. Two 'round the Pole, three in the Hole.
by The Self Shocker December 09, 2008
 
2.
Accidently plunging your finger/fingers into anus,once and not enjoying it, during the act of wiping. Usually because of inadequate wiping material. Doing this repeatedly falls under self gratification.
That toiletpaper is so thin I just got a self shocker.
by Justin S February 07, 2005