If a girl is classed as a "Sturdy Unit", it means she is a bit on the large side.
"Dave mate, have you seen matt's new bird, she's a bit of a Sturdy Unit!"
by Lukey Boy March 1, 2007
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a girl that is thick in the thighs and has big booty to keep her weighted down in a storm.
Man that girl there is storm sturdy. Nothing is moving that booty or thighs.
by mastersquare7 June 8, 2011
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a poop that is resistent to its demise in the black hole abyss of the commode. it usually takes several attempts to get the alignment right to break its spirit and send it to its fate.
john: dude what took you so long? now we're ten minutes late.

steve: two words - sturdy turdy.

john: say no more, my last one took 5 flushes.
by tugglicious May 10, 2009
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A petite woman who willingly assists with condom placement, then welcomes the full weight of her lover to be placed atop her, despite her stature.
Man: "Thanks for helpin' me with the rubber." Woman: "No problem, I'm a helper, you know." Man (on top of Woman): "Am I squishing you?" Woman: "No, I'm right sturdy."
...a sturdy helper.
by Deck Talker March 2, 2007
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A female who was a big bottom half, who can't be toppled over, because her heavy bottom half anchors her to the ground.
Shane: Hey Brad, that bitch has a cute face and all, but she's got a case of the bigger-bottom-half syndrome.

Brad: Yeah, try to push her over. It's impossible. She's a sturdy girl.
by Jamal From The Waist Down April 6, 2007
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A dance often used when winning. The dance is walking slow and bending your back down a little. Then making an O shape with your finger and putting it on your eyes like glasses. Another word, "Hitting The Griddy"
Footballers often use this dance.
When me and my team scored a point, we were all getting sturdy!
by AYETHEA November 7, 2022
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Meaning a face that looks like it could give great head.
by Kiev749 November 13, 2009
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