Fellatio that consists of a blowjob with a mouth full of dip. It can be ranch or cheese but onion is most used for a more strong smell.
"Hey man how'd it go yesterday?"
"It was great, but I can't take of the smell of the Sloppy Dallas she gave me yesterday"
"It was great, but I can't take of the smell of the Sloppy Dallas she gave me yesterday"
by JPalacios03 October 15, 2020

Tom: dude rebecca tried to give me head while she had a dip in last night
Jerry: ah yes we call that a sloppy dallas
Jerry: ah yes we call that a sloppy dallas
by Really sloppy dallas was used October 15, 2020

A sloppy dallas is where a msn gets a blowjob whilst their partner has a mouth full of dip inside.
Creds to McNasty, Sniping Soup, The Doo, Blarg
Creds to McNasty, Sniping Soup, The Doo, Blarg
Soups sister: Soup god damn it come over here and get "sloppy dallas"
Soup: Lemme get my gucci belt first
Soup: Lemme get my gucci belt first
by stretchy ahole October 15, 2020

by Lukejameson98 October 16, 2020

by Heybubba1235/MrDistractor October 16, 2020

The act of giving a blowjob with a mouthful of dip, which is a type of finely ground or shredded, moistened smokeless tobacco product, initially considered by McNasty.
Pardon me Doobra, would you ever be so kind as to indulge me in the act of giving me a sloppy dallas? It would be greatly appreciated if you could do this small act of kindness to me.
by juandoss October 15, 2020

by DasRagnar October 15, 2020
