1 definition by boob-dylan
A socially incompetent and borderline-creepy male virgin over the age of 23 who wears kakis/jeans with running shoes and probably still plays with trains.
"Do you see that dude staring at me awkwardly over in the corner? Ugh, what a train boy. He's sooo below my league."
by boob-dylan May 18, 2017