To have sex with a friend or acquaintance's mother; Usually as part of a single, ill-advised, drunken episode. Sometimes resulting in unplanned pregnancy.

Origin: rumors that James Doohan (actor of Star Trek fame) commonly had sexual intercourse with the mothers of his Star Trek castmates (crew).

Mostly used within the phrase "pulling a Doohan"
Hey LeBron, I heard that Delonte West 'pulled a Doohan' last night.
by J Fitzzz September 14, 2010
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A person with an incredibly small, and usually bent penis, often a "Doohan" will try to make up for this with fast cars or big muscles.
I thought he was really hot until he took his pants off and I realised he was just a Doohan.
by paulio420 February 19, 2009
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V. (Dü-hän)

To have sex with a friend or acquaintance's mother; Usually as part of a single, ill-advised, drunken episode. Sometimes resulting in unplanned pregnancy.

Origin: rumors that James Doohan (actor of Star Trek fame) commonly had sexual intercourse with the mothers of his Star Trek castmates (crew). He was known to do this while spouting double entendre involving warp nacelles, phasers, or tractor beams.
Hey LeBron, I heard that Delonte West was 'pulling a Doohan' last night.

Sorry, man. Your mom looked so good last night, I beamed myself over her house and 'pulled a Doohan'!
by J Fitzzz September 15, 2010
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Doing the Doohan refers to harnessing the inner 'Mick Doohan' world famous motor bike rider while you're slamming the clam from behind take these steps...
- Thumb in the bum
- Crank it to 11...
- And rev it up! (mimic revving a motor cycle accelerater)
*NOTE: FOCUS ON THE AXCENTUSTION OF YOUR AXCELERATION OF HER BUM HOLE... THUMB VIBRATIONS AND WRIST MOTION IS INTEGRAL!

(SPEED IS KEY)

Founder: Nicholas Michael Douglas perry
Doing The Doohan is defined as 'Whilst slamming the clam I started doin tha Doohan'
'I think she'd enjoy doin the doohan'
by nick old mate August 4, 2023
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The most handsome kindest prettiest amazing most perfect man in the world words can not describe how perfect he js
“Omg you look like hunter doohan!”
Stfu nobody is that perfect”
by Wednesday stan March 16, 2023
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