Sai Lao
a name used to substitute someone's real name so they don't know you are talking about them. It comes from the vietnamese word for diarrhea (lao sai)
Person 1: Dude did you see what Sai Lao did the other day?
Person 2 (Sai Lao): Who's Sai Lao?
Person 3: Yeah man! What a Dumbass!
Person 2: Who?!?
Person 2 (Sai Lao): Who's Sai Lao?
Person 3: Yeah man! What a Dumbass!
Person 2: Who?!?
lao sai
Taiwanese for diarrhea.
The food poisoning made me go lao sai 5 times yesterday.
Lao sai
Diarrhea.
"Eh, you lao sai aledy or not?"
"No lah!"
"Wah, you damn slow sia"
"No lah!"
"Wah, you damn slow sia"