spam, n. — Green’s Dictionary of Slang

spam n.

[SE Spam, proprietary name for a brand of pork luncheon meat]

the penis.

2000

M. Manning Get Your Cock Out 13: ‘Fackers!’ he grunted, straightening his bollocks in the skin tight leathers and pushing his spam this way and that to achieve the desired effect.

In compounds

spam alley (n.) (also spam purse)

the vagina.

1997		Roger’s Profanisaurus in Viz 87 Dec. n.p.: spam alley n. The ideal venue for spam javelin (qv) throwing.
2005		Roger’s Profanisaurus in Viz Apr. 49: spam purse n. A particularly unsightly vagina.

spam chasm (n.)

the vagina.

1997

Roger’s Profanisaurus in Viz 87 Dec. n.p.: spasm chasm See spam alley.

spamjagger (n.)

the penis.

2000

M. Manning Get Your Cock Out 123: Horsecock Satan, the mega-dicked Aztec with the 20 inch spamjagger.

spam javelin (n.) (also spam lance)

the penis.

1997		Roger’s Profanisaurus in Viz 87 Dec. n.p.: spam javelin n. Penis.
2001		N. Griffiths Sheepshagger 130: Helping himself along as it were. Giving it six-nil on the old spam lance.
2005		Guardian G2 4/2: Spam Zeppelin [...] is a spin on ‘spam javelin’, rude-girl slang for an erection.
2012		Metro 22 May 37/2: I’ve set up two anonymous questionnaires all about the spam javelin.

spam juice (n.) [ juice n.¹ (2)]

semen.

2000

M. Manning Get Your Cock Out 107: The stud pumped out at least two pints of spamjuice, drenching the screaming chicks down at the front.

spam sceptre (n.) [sceptre n.]

the penis.

1997

Roger’s Profanisaurus in Viz 87 Dec. n.p.: spam sceptre euph. Penis; pork sword (qv); cock.

spam supper (n.)

fellatio.

2000

M. Manning Get Your Cock Out 22: ‘Listen, man!’ said Mincey, reckoning it was some queer out for a spam supper, ‘I’m pretty fucked up!’.

SE in slang uses

In compounds

spamhead (n.) [-head sfx (1)]

(UK juv.) one who has a notably large forehead.

2001

OnLine Dict. of Playground Sl. 🌐 Spam Head adj. derog. A person with a large forehead.