When you perceive your dick for exactly what it is. A handy tool used for human reproduction. So you refer to it as such.
"Yeah, me and Jessica were both drunk as fuck last night when we screwed, I thought I wasn't gonna pull through, but luckily my utility stick got the job done."
"I didn't really want to fuck her, she looked like she just got hit by a mack truck and her pussy smelled like sewage, but she insisted on having kids. So I just took some viagra, held my nose, and let my utility stick get the task done and over with."