To talk with a speech impediment and not be able to sound out their Esshes.
I can not help that i talk with a lisp Dan but will you please move out of your desk so i can eat my Ssheasar Sshalad.
by Grimey the Groper February 14, 2006
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The trait that immediately elevates a woman's attractiveness 4 1/2 points.
"Dude, that chicks a five, at best."

"Nuh uh, did you hear her lisp? She's a ten, for sure (rounding up)!"
by ghdhjvhj July 14, 2017
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a lisp is when you cant talk correctly and slur your words like youre half retarded. Its not being able to talk correctly.
by slowc January 14, 2008
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A lisp is commonly understood as a speech impediment. However, there are people out there who cannot differentiate lisp and lips
Choc Princess: Baby Baby Baby... look lips!!
Caramel Baby: Its LISP :)
by -.-andie September 29, 2011
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A lisp is a speech impediment that causes a person to pronounce 's' and 'z' incorrectly. There are several types of lisps, but the most well-known type is the interdental/frontal lisp, which uses the English 'th' sounds (θ as in "thistle" or ð as in "this'll").
When I'm wearing my retainer, it makes me talk with a slight lisp. I've gotten the hang of it, but sometimes it still thlips out.
by Kirby235711 May 2, 2020
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Something developed from repeatedly attempting to talk when there is a penis in your mouth. Mainly affects the gay community.
You can tell Tony gives good head, he's developed the lisp.
by A.L.Jack October 27, 2010
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Very quiet
That boy is very lisp and obedient, he must get great grades!
by 1afen February 2, 2017
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