weaselbat 

A bat (or plank) with a nail through the business end to make it more dangerous.

Chris got picked up for threatening some clubbers with a weaselbat.

weaselbat by Terraneaux March 14, 2009

weaselbee

Used as an insult in the third installment of the Harry Potter series, Harry Potter and the Prisoner of Azkaban.

"You two shopping for your new dream home? Bit grand for you, isn't it, Weaselbee? Don't your family all sleep in... one room? " Draco as Ron is looking at the Shrieking Shack with Hermione.

weaselbee by Orion Beckett May 20, 2017

Weaselnita 

A female hispanic that uses deception while deceiving and tricking men.

I don't mess with that bitch Dulce anymore. She is the biggest weaselnita I've ever met in my life!

Weaselnita by Aerire October 21, 2014

Stinky Weaselteats 

Hello, boys and girls. This is your old pal, Stinky Weaselteats. *
This is a song about a whale. No! This is a song about being happy!
That's right! It's the Happy Happy Joy Joy song!

chorus
Happy Happy Joy Joy Happy Happy Joy Joy
Happy Happy Joy Joy Happy Happy Joy Joy
Happy Happy Joy Joy Happy Happy Joy Joy
Happy Happy Joy Joy Joy!

I don't think you're happy enough! That's right! I'll teach you to
be happy! I'll teach your grandmother to suck eggs! Now, boys and
girls, let's try it again!

chorus

If'n you aint the grandaddy of all liars! The little critters of
nature... They don't know that they're ugly! That's very funny, a
fly marrying a bumblebee! I told you I'd shoot! But you didn't
believe me! Why didn't you believe me?!

chorus without last line
Happy Happy Happy Happy
Happy Happy Happy Happy
Happy Happy Joy Joy Joy!

Stinky Weaselteats was a fine character on Ren and Stimpy.

Stinky Weaselteats by Bud E Love May 15, 2003

weaselette 

1. Any female weasel, having a long slender body, a long tail, short legs, and brownish fur that in many species turns white in winter. 2. A female regarded as sneaky, treacherous, or cunning.

That weaselette stole my entire life savings!

weaselette by Kristy Sullivan September 15, 2006

weaselette 

female weasley family

Ginny the weaselette slut

weaselette by lehur October 2, 2019

weaselboy 

A young weasel that has evolved into a boy; will never turn into a man unless it evolves into a weaselman;

The weasel turned into a weaselboy at the age of 144.

weaselboy by Weasel April 2, 2003