A person who has an iron will, usually a hero or protagonist
1.This person is ironclad!
2.The hero or protagonist of the story is ironclad
by Master Warrior August 3, 2017
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Any condom made from Kevlar. The only contraceptive that is more reliable then abstinence.
"I heard you screwed Sarah last night man? Did you use protection?"

"Don't worry, I used an Ironclad. Her lower body will be numb for the rest of the week."
by Dark Doppelganger February 22, 2010
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1. covered or protected with iron
2. unable to be contradicted
3. a large wooden 19th-century warship with armoured plating
1. The men in that battle were ironclad
2. He was ironclad
by UD is my bible January 5, 2009
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A dude with a ballsack that's so tight, so taut, it's like a stretched piece of leather. It never hangs and almost appears as if there is no scrotum at all. When seen in porn, one asks "Where's that dude's sack? Ewwwww!"
What's with Roger's man sack? It's like he has a cock only. He's got ironclad nads brooohhh. Those nuts are always taut.
by Eaton Holgoode March 10, 2017
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A form of sexual torture, in which a mans scrotum and penis are attached to a rope or chain, and pulled across a body of water by boat.
Last night I was on that Ironclad Warship dude, that cock and ball torture was amazing!”
by KimJongUn12345 April 8, 2019
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