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The act of going to odd places & doing odd things wearing an Iron Man mask
Kevin: Hey Joey, did you check out Iron Man-thology on Facebook today?

Joey: Yeah, those new pictures were sick, you guys must have been Iron Man-ing all day!
by Iron Man-Thology June 09, 2010
Similar to planking except you just stand verticaly in any location. Pretty much just another term for standing still. Adopted as a means of enjoyment by drunks from Ballymena, N.Ireland
''Look at Gemma the wick root, Just Iron-maning there''
by GaryDosGrammos October 01, 2011