Taking a Devlin

Means "taking a dump", "shit", "crap".
In the movie, Just Go With It, Katherine (Jennifer Aniston) calls “taking a dump”, "Taking a Devlin,” which she names after an obnoxious sorority roommate she once had, who she inadvertently runs into in Hawaii (Nicole Kidman).

Where's your brother?" "Taking a Devlin

by Just Go With It Fanatic December 11, 2011

take a devlin

to defecate, or have a bowel movement

I was writing a paper, but I had to stop and go take a devlin before I could finish.

by Mama Wolf December 12, 2013