This is the act of shoving your cock as far into the mouth of your partner as you can and shooting your wad straight down her throat, like your filling the car up at the Petrol Pump. You must also tap your cock against their bottom lip after you have cum and then shove her panties into her mouth like you are putting the Petrol cap back on.
You: I Petrol Pumped Becky last night and almost made her choke.

Friend: You are ruthless.
by Paul Kippers April 20, 2011
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A name for a person, usually male, who loves his cars, and gives them a lot more attention then he does his girlfriend, or anything else in life.
Girl: Hey, check out my new dress. Cute or what!

Guy: .. Woah! Check out that Jag!

Girl: Pfft, Petrol Pervert.
by sassy_sophi April 1, 2009
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Another name for a blackfella or Aboriginal (or similar term) - so-called after their regular hobby of the inhalation of petrol (or gasoline).
D'ya see 'em petrol sniffers near Darwin yesday?
by OzzieWanker85 April 22, 2020
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Men pissing in other people's mouth, most notably their mates' mouths - used as a prank.
Bob: I needed a piss so bad, and Nick was just there, so i petrol pumped him.

Nick: It wasn't that bad. It tasted like brine.
by Antastic November 26, 2007
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"Oi, are you petrol lighting me bloke? I have half a mind to knock your block off where you stand"
by EDEN YEGAH January 21, 2022
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Petrol Nose is a person who sniffs petrol. These people are normally aboriginal from Australia who are not rich enough to buy drugs so they sniff petrol for a rush.
Adbo is a Petrol Nose.
by JohnnySins6942042069 May 5, 2022
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