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the act of wrapping your member tin foil during coitus in order to prevent conception. Conceived by Spawn in the show TheStrange.
Dude: I wrap my member in a condom, saran wrap, and engage in blacksmithing to make sure I don't get a girl pregnant.

Bro: That can't feel good.

Dude: Feels great to me! She isn't getting pregnant.
by thisRalf December 21, 2018
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The act of banging on metal and making a metal baby.
When I was blacksmithing last night I banged on a dirty piece of low carbon steel last night. Together we made a candle holder. It was wonderful.
by Metal Babies October 18, 2011
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