A fork of Rural Dictionary
Derived from bean - the term of endearment - beansprout refers to said individual when they were younger. This can also refer to a bean who is younger than you.
See fetus.
"Oh my gosh, Darren Criss was such a beansprout back when he was in AVPM!"
"Have you seen Ryan Gosling in Mickey Mouse Club? What a beansprout!'
"Look at my third grade yearbook picture!" "Wow, what a beansprout!"