gum lisp 

The small lisp you get when you're trying to talk while chewing gum, unless you put your gum to the side of your mouth instead of the front.

Jimmy (chewing gum): I want some ithe cream!

Charlie: Screw you, spit your gum out. I don't get you with your stupid gum lisp.

gum lisp by Jasian66x June 15, 2008

Smol Lisp 

a gender fluid nickname made for a weird cute friends, it became popular on a small discord server but has started to spread.

i love smol lisp they are great at art!

Smol Lisp by RainiKid January 10, 2018

xanax lisp

a temporary speech impairment experienced by bar tards while on Xanax or until they sober up.
a xanax lisp usually includes the inability to pronounce words with s.

Susan: "We had to send Jimmy to speech class because he started getting a lisp."
Johnny: "He didn't really have a lisp, it was just a Xanax lisp because Jimmy's a bartard."
Jimmy: "Guy'th, I don't have a li'th'p. I've just been poppin' xan'th' before work everyday."

xanax lisp by Hairsway June 22, 2018

Whistle lisp 

A whistle lisp is defined by producing a slight whistling noise when pronouncing words beginning with "s" or "sh". Most noticible when conversing with elderly gay men with possible dental or identity issues.

Mr. Herbert ssssssaid that SSSSSweet SSSSSam'sssssss sssssalute wasssssss ssssssloppy and sssssaucy. He sssssent Ssssssam sssssstateside to practicccccccce that sssssssaucy sssssalute. These words all have a whistle lisp.

Whistle lisp by Alfonso T. Watt May 16, 2010

Bisc-lisp 

When your mouth is full of biscuits and you try to talk - but the biscuit gets in the way of your tongue, so you form a lisp.

*mouth full of biscuits*
Person 1: "ah I just love these biscuits
Person 2: "yeah, you finna get a bisc-lisp'

Bisc-lisp by Finna Get Loose June 3, 2016

blowjob lisp 

A Homosexual speech impedimentlisp. A way to recognize a Homosexual by there flaming lisp.

That man has a blowjob lisp he must be a homosexual.

blowjob lisp by Purple Mushroom December 21, 2006

Louisville Lisp 

The act of reciting your ABC's with a mouthful of wang.

Betsie really had trouble pronouncing LMNOP because of her debilitating Louisville Lisp. And because my dick was in her mouth.

Louisville Lisp by Bruce Bushtickle February 3, 2005