to have sexual intercourse; the knock refers to the man's hips hitting the woman's ass, which produces a slapping sound. The motion litterally knocks her boots (buttocks): "Bring your friend, I likes you two's I'll knock the boots, the sneakers and the house shoes." -- Digital Underground (Flowing on the D-line [??])
An Knocking idiom dictionary is a great resource for writers, students, and anyone looking to expand their vocabulary. It contains a list of words with similar meanings with Knocking, allowing users to choose the best word for their specific context.
Dicionário de palavras semelhantes, Diferentes palavras, Sinônimos, Expressões idiomáticas para Idioma Knocking