when a female begins to desire to have a child, or when a female develops motherly instincts, etc.
My friend won't stop talking about how sweet and cute babies are and how she wants to have one now - her biological clock totally went off!!

My friend says she doesn't want children...I guess her biological clock hasn't gone off yet.
by therealdef124 January 28, 2010
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The act of hiring someone who is infected with an STD (sexually transmitted disease) to hook up with someone to intentionally infect them with said STD
"I committed some Biological Whorefare on Tina, serves her right for cheating on me!"
by Vanilla burrito July 11, 2022
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Any conglomeration of spit, skeet, urine, and scat(any bodily fluids and/or solids) in a public area.
Neal can look past the potleafs and the initials scribed into the stall door. But he could not pretend the toilet seat wasn't littered with biological graffiti.
by theAdKid February 6, 2009
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A term used to describe the act of creating an obnoxious and hypnotising smell in the toilet ( or other ) area. Thus preventing entry to any other person for fear of involuntary convulsions.
George has laid seige to the toilet using biological warfare.
by Nig451964 October 30, 2008
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When a person that is so fucking ugly(fugly) physically and mentally as well as so mindless they try to sound smart but are utterly mindless that no one, and I mean no one, be it male or female will ever want to date them let alone fuck them nor be seen in public with them or talk to them. There is no negative rating scale that describes this level of fugliness. They are just THAT fugly!
Guy 1: Hey y’all, you see that girl over there?
Guy 2: which one?

Girl 1: the one with the FUPA, small tits, big belly, Double chin, sausage fingers, Glasses and green hair cut into a mullet?
Guy 1: yeah!

Girl 2: Yeah, she’s so Biologically Fugly that she’s trying to Identify as Non binary to up her chances of getting anything!
Guy 1, Guy 2 & Girl 1: Damn!!!!!
Girl 2: Yeah even THAT won’t help her ass!
by The Great Howdoyoudo March 17, 2023
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Beyond human, we are the biological organism. The lowest level of categorization.
Iam "Beyond human, we are the biological organism. As humans require an ecology to survive, we are inextricably linked with the other biological organisms. Invisibly chained to a rock by need for sustenance and gravity. A rock that is (literally) surrounded by eternity. The only one around for as far as the eye can see..."

Hym "............ And?"

Iam "..... I don't know. That's all I had."

Hym "Why start things if you don't have an ending? You're going to make it seem like I associate with idiots!"

Iam "I have an ending but I don't know how to them together. I kind of start at both ends and work my way to the middle...... And I'm not an idiot!"

Hym "Jesus Christ... Alright. Get out. Go. I'm you're taking too long and I have one."

Iam "But it's my t... *Sigh* whatever. Fine..."
by Hym Iam September 8, 2022
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she's is still a MILF, but could use a little biological photoshop work by now.
by dr. dog February 22, 2011
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