Billie Jean
Winter asked, but due to his mild speech impediment it came out sounding like 'whuh's biwwie?' at 8 years old, he still had a mild slur in his speech.
The Lead Crown: Ch 6c, Ghosts of the Past (Pt 4)
The announcement took a moment to make sense of due to a glaringly obvious speech impediment, but the sound of a firearm being discharged didn't exactly make roland inclined to explore further.
Chapter XIV: Choice and catharsis
So far, we haven't had a charge that suffered from speech impediment as a side effect. i can't guarantee you won't either, but if there is a chance, it would be slim." the wolf inhaled sharply, then let the air out in a deep sigh. "fine.
Commission: Spill it, Mate
"the objective is to rewrite the speech patterns of the brain to overcome any speech impediments the subject may be suffering from.
Abduction 1
She yelled but quickly covered her mouth, realizing how it was now at a higher pitch than before and she can speak english fluently without her previous speech impediment.
Trying Something New (A Jeeves Prompt, posted with permission)
Sorry, i... s-speech impediment or... or i just..." the bear's eyes twinkled, and he reached across the counter without the slightest shred of concern or confusion.
The Seeker, Chapter 3
Because most of us demonkind do not have normal human mouths the variety of these speech impediments is quite impressive.
Unstable Serenity - Chapter 4, Black Dawn
I was slowly being able to regain control over my temporary speech impediments. "sir, you've lost a significant amount of blood, you might want to wait -" the wolf said. "- i n-need to speak w-with them n-now!" i interrupted him.
Blood, Sweat, and Poke'mon
Understanding it, has a neural disorder that causes those who try to read, hear, see into his mind to see or hear static and smell vanilla, but can still fall for illusions and mind rapes(in other words, things can be put in, but not taken out), has a speech impediment
The New Guy pt2
The pills had other effects too, manboobs, and a slight speech impediment that was only noticeable when he gave long speeches.
The Lead Crown: Ch 6c, Ghosts of the Past (Pt 5)
Inigo was much less polite, "so... how's that speech impediment working out for ya there, bart?
An Unlikely Combination
When he had seen pictures of them, he had always imagined them having slightly high-pitched voices with cute little accents and speech impediments. the voice was soft, sure, but it sounded just like a human's.