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An ancient nigerian word for sex-king or sex-god.Obi's are usually very well endowed and always perform well in bed.However,they tend to move on quickly to the next fine girl that they see.

Mariah:so how was your valentine's night?

Nicole:Oh it was great,my man is a complete Obi!
by aya21 February 26, 2008
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"Hey let's go to Home Depot" Hey 'ya bloody mongrel we're in ze germany,we can go and get some OBI
by Aldo Pussy September 12, 2006
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Obi has the biggest booty you will ever find. he has a slim waist but his hips kinda wide, thicc thighs.
he has an hourglass figure with the largest cheeks in the world. you’ll never find someone thiccer than him
yoo dude that girl last night looked like an obi !
by second thiccest person :) December 04, 2019
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The act of jerking off so much that a calus develops on your penis. When taking this to the doctor the doctor will refer to the calus as an obi.
"sir, im afraid that your obi has increased in size and has begun bleeding into your sperm."
by ass plunder April 17, 2003
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11
1) an act of mis-fashion or fashion faux pas. Usually when someone wears something pink.

2) an act of absolute stupidity.

3) Something as anyoning as it can be.
1) a male wearing pink
2)oh man you did an obi
3) oh man wore my underware backwards and inside out, what an obi.
by notanobi June 10, 2006
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13
1) an act of mis-fashion or fashion faux pas. Usually when someone wears something pink.

2) an act of absolute stupidity.

3) Something as anyoning as it can be.
1) a male wearing pink
2)oh man you did an obi
3) oh man wore my underware backwards and inside out, what an obi.
by notanobi June 10, 2006
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