Top Definition
Ejaculated semen after solo masturbation. Named after the feelings of guilt and despair at current situation associated with the period occuring immediately after secretion.

As I scooped the shameonaise out of my belly button, I realised that the twenty four years of my life have been nothing but failure after abject failure.
by MichaelUKStaffs November 12, 2007
5 Words related to shameonaise

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