(n.) A person whose behavior resembles a rapid, spinning object. These actions are often spastic fidgeting and incessant babbling. The actions of the whirling dervish are irritating and annoying, often exhausting other people in the immediate vicinity.
The phrase is derived from these 2 words:
Whirling
1.) adj. moving or driven rapidly in a rotary or twisting motion.
Dervish
1.) (n.) a member of an order noted for devotional exercises involving bodily movements.
The process by which a man, having stimulated himself to a degree great enough to have obtained a boner, just at the point that his beloved crouches down to suckle upon his manhood, spins around so that his phallous collides verily with her cheek and allows him to fart on her face.
the process of banging a braod while she is in the upright sitting position while you are lying down on your back and she is whirling in circles like no other and as soon as she gets too dizy to not know where she is you whip it out and go all over her face!!
I gave Eric's mother a Whirling Dervish when she was drunk last week.
The act of cornholing a Muslim (Not required, however) transvestite in the ass missionary style and observing his/her dick moving in a circular motion.
Joe: "Hey dude, I got this hooker last night and 'she' ended up being a 'he'! I ended up giving a whirling dervish!"