Crushing a full bowl in one hit as though you have lungs of iron.
- Dude, do you think I can Michael Phelps this bowl?
- I don't know dude, but don't do it. I'm tryna hit that.

OR

"Man, I'm gunna Michael Phelps this shit and see if I can swim like a dolphin afterwards."
by Marcrazy February 18, 2009
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smoking marijana out of a bong than going into a pool and swimming laps
me and my boys are michael phelping at the pool party
by jnome2 July 2, 2010
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In 2008, became confirmed as a new species of fish. Will probably be best known for having won eight gold medals in a single Olympics, and at the time breaking the world record for seven of them.
I don't get it, I trained just as hard as him, why can't I ever swim faster than him?

Well that's because he was already born at a physical advantage over you, like Michael Phelps is to all the other people whose bodies do not resemble that of an aquatic animal.
by writ September 20, 2008
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the greek god of cannibus. also occasionally known to swim.
Michael Phelps to the people: Praise me all ye people, for I supply that which is best- green and gold
by waddlingpenguinpooper March 8, 2009
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A 6'4", 200-pound aquatic mammal and 14-time Olympic gold medalist.
Michael Phelps can walk on water but doesn’t want to show off, so he swims instead.
by yardcows September 18, 2008
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Of or referring to the penis, male genitalia, sperm ("swimmers").

Comes from a play off of the idea that swimmers are like sperm in that they both, swim.
"She gave me a blowjob and then I shot my Michael Phelps all over her face."

"I dropped my pants and she took one look at my Michael Phelps and asked me to marry her."

by formerfatboys February 9, 2009
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(noun) To win by a one-hundredth of a second at something
Kid 1: "man, i just won my 100-meter race by 1/100 of a second!"

Kid 2: "you just pulled a michael phelps!"
by billybobjoerocks April 26, 2009
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