1 definition by Maths_is_for_nerds
An Alvin has a huge dick that is at least 10 inches, an Alvin is also very very sexy and is often reffered to as the sexiest beings alive. An Alvin always gets the girls he wants and if an Alvin wanted he would even be able to get other guys to like him.
by Maths_is_for_nerds May 23, 2021