look up any word, like b4nny:
 
1.
To over aggressively thrust upon a female's vagina.
"Dude, what about her?"

"I would lambaste it but wouldn't date it."
by The Codfather July 11, 2012
 
2.

1. to strike someone or something hard

2. to detest, to disparage strongly
I am going to lambaste that fucker.
by The Return of Light Joker January 02, 2008