Quite simply, a variation of rhyming slang for "masturbate"

Sometimes useful as a stealth word, as most people (especially the older generation) have no idea what you're on about.
"Hey Dave, lets go get drunk"
"Gimme 5 dude, I'm just whipping up an extra creamy pasta bake"
by Andy R December 21, 2006
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Masturbating, wanking etc.

A slang term that can be used in place of the word 'masturbating'.

Sounds similar to masturbating, but can be used as a code word in situations where you wouldn't want someone else to know what you were really doing.
Josh: Hey, why weren't you at the cheese and wine night the other day?

Henry: Sorry mate, couldn't come, I was busy pasta baking.
by Italian Pasta Baker October 27, 2009
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A foodstuff containing pasta, sauce, cheese, chicken and sometimes bacon.
e.g. Baddie I'm making some pasta bake, no I'm not wanking.
by cj49302 July 31, 2017
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whilst cooking pasta bake, you do the paaaaaaasta bake (shag)
j: hey babe you want some paaaaasta bake?
f: let me make some pasta bake then we can get down to business.
by okayyydokeeeyy June 10, 2020
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