Spirits with high Alcohol percentage. If it tastes like burning, it's rocket fuel.
Ben: Try this Absinthe man!
Andy: *throws up* This shit's rocket fuel man!!!
Ben: *Laughs*
by Eli Bedlam April 11, 2006
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2 1/2 oz. Bacardi 151 rum
1 oz. Tanquerey Gin
1 oz. Smirnoff Vodka

Add ice to a pint glass, add liquor, top off with 7-UP, kiss your ass goodbye
by Anonymous October 05, 2003
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Any variety of stimulant drugs (particularly those which are derived from chemicals rather than an organic source) including PCP, crack, methamphetamine, Adderall, or Ritalin.
"I took some rocket fuel and stayed up all night cleaning my apartment."
by roachnormal September 18, 2006
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Bad coffee brewed very strongly.
Roger finished all his good coffee last night, so he had to settle for rocket fuel in the morning.
by Russtyy329443423423 July 31, 2011
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A beverage, most commonly tea, made with psychedelic mushrooms strong eneough to "send you into orbit" for an intense trip.
Remember lastnight when you locked yourself in the bathroom and had a five hour conversation with the shower head?

Yeah, John made some pretty intense rocket fuel.
by suede b May 12, 2007
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It is quite simply very strong beer to get drunk on very quickly and cheaply as possible. Examples are.

Carlsberg Special Brew the chav favourite 9% proof

Fuller's Golden Pride 8.5% proof.
Chavs lovely rocket fuel ie Carlsberg Special brew from the local spar.
by Iain Langmaid July 31, 2005
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