To stay in your bed after a heavy night of drinking.
"Hey Ian, What did you do today?

"I ate cheetos in my bed all day"

"Damn son, You're fuckin Crumlin
by Crumlin Cock. December 12, 2009
Get the Crumlin mug.
Megan, do I have any crumlins? Did Jesus have crumlins? Keep your crumlins and eat them later! Jason asked Megan, "Does David have crumlins?"
by Schmeg January 5, 2015
Get the Crumlins mug.
Sex act.

Generally begins with a tap-tap of male genitalia (i.e. one eyed trouser snake) on a shoulder of fellow patron for attention before 'Dublin' down before the next stop
Little on the nose, little in the mouth and in the ear sometimes; nothing like Dublin in Crumlin

Hey-McMann!! Ever try Dublin in Crumlin??

Oh. Is that your stop? Because Ill flick THAT lightswitch; we are ALWAYS Dublin in Crumlin

Is that a stubby thumb or is this the beginning of Dublin in Crumlin?
by A Minnesotan June 15, 2019
Get the Dublin in Crumlin mug.