Baby Killer 

In Puerto Rico a baby killer is a a female that dates a much younger male. It is seen as funny and weird. So that is the way to make fun of the situation.

Cameron Diaz and Ashton Kutcher

Baby Killer by Duquichica January 7, 2005

Baby Killer 

See Gene Snitsky.

Also see Baby Punter.

Gene Snitsky is a Baby Killer!

Baby Killer by Xero Limit 126 January 5, 2005

Baby Killer 

any soldier that isn't drafted, or any member of a political administration that sends soldiers to an unjust foreign war.

"I don't care who you voted for in '04, they were both baby killers.

Baby Killer by Mitch Armstrong March 22, 2005

Baby Killer 

U.S. Navy (specifically nuclear community) slang for the heavy-duty, high capacity, desktop stapler.

Officer (with thick pack of paper): Chief, could I squeeze past you to use the baby killer?

Baby Killer by SadPandaSir December 1, 2021

boykiller

The art of breaking a boys heart, usually by breaking up with him. Also by friend-zoning him.

Matt: WOW SHE IS SMOKING HOT.

Zack: Watch out, she's a boykiller.

boykiller by TheClubCantHandleMeRightNow February 16, 2014

Babykicker 

A girl who is a really horrible person. A woman so vile you're forced to speculate if they would take pleasure in kicking babies or puppies.

GUY1: That girl just cock blocked me and then when I was walking away turtle tapped my balls.

GUY2: Fucking Babykicker

Babykicker by John55 June 30, 2007

Baby Killer 

Any child who chooses to speak or scream at random intervals while their parents are mid-coitus, causing the loss of boner.

Savvs is a baby killer.

Baby Killer by huuuuuge kok December 23, 2016