Clear The Custard Edit Meaning

1.

Of a male, to masturbate the custard-cannon until ejaculation . Chiefly British/Australian usage. See ejaculation and masturbation-male for synonyms.

(It's hard to use this in a sentence)

Dude....I never get a girl so all I do is clear the custard.

See ejaculation, masturbation, jacking off, jerking off, beating off