Grant

Noun) A person who submits easily in sexual situations, especially with "goth mommies" and "muscle mommies"

Verb) To fold under no pressure in a potentially sexual or romantic situation with a woman.

Adjective) Submissive; to be someone who avoids romantic or sexual situations

My friend is such a grant. He grants everytime we go out. He is especially grant on Fridays when we go clubbing.