V.
To move or do a certain action when the mind is in another state other than being in the real world.

To have action when asleep.
Damn yo! Last night is was somnambulating 'cause i couldn't stop thinking of that fine ass chick.

the Trance song "Somnambulist" by BT...

I hate to somnambulate.
by Takeaki Nagai December 3, 2005
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The crazy serial killer suffered from somnambulism and went out killing people in his sleep.
by CVD October 26, 2004
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1. The act of groping, humping, dirty-talking, and grinding one's significant other in a state of sleep arousal / highly sexual dreams.
My significant other told me I was somnambul-humping them this morning, it must be why I was having dirty dreams all morning.
by MechaTool January 22, 2012
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