A very large turd that is the size of Shamu the whale.
I called the Department of Defense as I launched a shamu into the Potomac!
Coolest white lab ever! Sweet, loyal and handsome!!!
Dude, did you see that good lookin lab? He's so Shamus!!!
Roommate 1: Did you hear some weird noises last night?
Roommate 2: Yeah it was just Shamu making second dinner.
A very fluffy, chubby, cute creature that can get pretty violent when it comes to it's food.
-"Omg Betty, look at that overweight guy eating five scoops of ice cream..."
-"Helen, it's just a Shamus, mind your own business..."
When a Twitter/OnlyFans/Content Creator gay has been taking loads from several gays, and decides to film himself pushing them back out.
That Irish guy filmed himself shamuing the three loads he took for his OnlyFans