Shameless Plug

When somebody goes off topic to advance selfishly, such as advertising.

Person 1: Hey, did you hear Martha got pregnant?
Person 2: Awh, that's great news, anyways have you heard of my brand of almond milk?
Person 1: sheesh what a shameless plug.

By Yelena

Shameless Plug

Same thing as Spam.

When somebody posts a single message on a message board advertising a product or website.

A shameless plug is the same thing as spam, dumbass.

Quit spamming and get a life.

By Klarika

Define Shameless Plug Meaning