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1.
Putting your index and middle fingers into a woman's vagina and then twiddling them back and forth like you are stringing a guitar.
Yeah I gave Becca the Guitar Hero last night, she couldn't stay still!
by tom petty and tim December 08, 2007
 
2.
Fingering a chick with your index and middle fingers and then twiddling them back and forth like you are stringing a guitar.
Tim totally gave Becca the guitar hero last night, she was squealin'
by Timbanged becca November 29, 2007
 
3.
Sexual Position: Verb: You do the reach around from behind, strumming the vaginal area, while finger twiddling the breasts.
Mary: WOW! Rick really laid the guitar hero on me last night.
Susan: Yeah he must be in expert mode.
by Rick and Edward Brinford June 18, 2007