Someone who appears to be thin with clothes on, but their body is actually flabby, mushy, or cellulite-ridden.
Girl 1: "I wish I had Natalie's body."
Girl 2: "No you don't. I've seen her in a bathing suit, and she's a total mush-rail."
Girl 2: "No you don't. I've seen her in a bathing suit, and she's a total mush-rail."
by Julie F. and Julie B. April 22, 2008
Get the mush-railmug. Vivian: "Girl, didn't he take a picture of her naked and use it to blackmail her for more sex?"
Rebecca: "Yeah, first the blackmail, then the black rail!"
Rebecca: "Yeah, first the blackmail, then the black rail!"
by Im A Beast September 5, 2021
Get the black railmug. by RestoredByzantineEmpire June 13, 2020
Get the railing a linemug. A skinny-fat guy in scotland, preferably wearing a kilt. Like a haggis hung in the middle of a thin rail. Skinny arms and legs, kilt, big beer gut.
Aye Hamish, ye better lay off the ale, I ken yer startin' ta look a bit like a haggis rail, ya grinchy bastard.
by Scumwaffle September 30, 2010
Get the Haggis Railmug. by aesop November 6, 2003
Get the hot railmug. dude1: "Bro, did you see that fly honey over there?"
dude2: "Yeah dude, I'm getting ready to rail that gash. get pumped."
dude1: "Deal."
dude2: "Yeah dude, I'm getting ready to rail that gash. get pumped."
dude1: "Deal."
by sebastian crucial, d loke, gsb January 18, 2007
Get the rail that gashmug. When she is lined upon reverse cowgirl and about to come down but you miss both holes and hit the taint
by PinHeadLarry3 November 9, 2017
Get the Rail splittermug.