something that you hold onto to secure oneself or control when in motion or what is in motion
Scott pulled back on and held Becky's long hair like reins as he spooned her.
1. Gestural greeting whereby the greeter extends both hands in the hope of both being grasped and shaken by the opposing party. Shaking both hands rather than just one displays extra enthusiasm and/or sexual desire.
"Sir, I am honoured to meet you. Allow me to give you the reins."
"You're looking fine there, girl. Give these reins a good shake."