An extension of a guitarists' cock.
Guitarist: Hey man listen to this guitar solo!

Sane man: Gee, I really didn't wanna hear that.
by HumphreyB May 3, 2006
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Wanking yourself off. A reference to "strumming the guitar" which means sex.
Person one: Hey, wanna play COD4 later?

Person two: No mate, I havent strummed the guitar in ages so I put aside some time later for a guitar solo.

Person one: Dude, ew.
by yakuzakitty April 19, 2009
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When you are listening to a classic rock or metal song and a guitar solo is about to commence. Your hands are so overwhelmed that you text your brother to assist you in air guitar.
Me: Pearl Jam!
Me: Help! Guitar solo!
Brother: *sends emoji of guitar*
Me: Thanks
Brother: Help! Super Greg
by TRUMP_lost_get_over_it October 19, 2020
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A famous technique used by Pink Floyd, an english music band that is well known for their extended solos, or sometimes, just nothing.
Pink Floyd be like: "We live in a society", *20 minute guitar solo*
by random_being January 9, 2021
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Rigorous masturbation.
Soulja boy performed an epic one-handed guitar solo at the public library and ruined the computer's keyboard.
by ScubaSteve4921 July 10, 2008
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When a guy and gal have been having sex for 20 minutes but the rhythm has not changed, and it is doing absolutely nothing for the gal.
Man- "Wow! That was a long one!"
Woman-" Yeah, like a 20 minute guitar solo."
by wifeofashlong February 27, 2019
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It is when a man cums inside woman (no condom) so much that she can form strings of cum from her vagina and pretend shes lead guitarist.
Did you watch school of rock last night?

No, but I did school the guitar hero solo
by BoBeauBo February 4, 2020
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