Definitions

1. adjective

characteristic of or typical of a laddie, especially in being rowdy, boisterous, or uncouth

“The laddish behavior of the group caused a disturbance in the quiet neighborhood.”

2. noun

a manner or style of behavior that is characteristic of a laddie, especially in being rowdy, boisterous, or uncouth

“The laddishness of the group’s antics was evident in their loud music and silly dances.”