Sis-c-rex

A sister who has short arm like a t-Rex and her name starts with a c.

Hey why don’t you call sis-c-Rex on the phone today

by Big.cornhole69 March 12, 2021

Haaaaw si papi

A Spanish way of saying ohhhhh yes daddy

Haaaaw si papi do me harder

by anonymous March 20, 2021

Yaba daba si si, i dont wanna be be another fut a tee tee, cuz ayeee oh i.

When ur hella excited for something so u say: Yaba daba si si, i dont wanna be be another fut a tee tee, cuz ayeee oh i.

Lezz goo Yaba daba si si, i dont wanna be be another fut a tee tee, cuz ayeee oh i.

by Mano mano mano July 7, 2022

Yaba daba si si i dont wanna be be another fut a tee tee cuz ayee oh i

When ur hella excited so u say: Yaba daba si si i dont wanna be be another fut a tee tee cuz ayee oh i

No way really? Yaba daba si si i dont wanna be be another fut a tee tee cuz ayee oh i

by Mano mano mano July 7, 2022

Nai si

Nice
Commonly used by Chinese gamers, meaning "nice".
Used when something or someone does something beneficial to their team or something cool in the game.

Xiao Ling: "I'M GONNA DO A SICK CLUTCH, WATCH"
*Lands a sick clutch*
Xiao Ming: "NAI SI!"

by efowhof July 13, 2022

si#0001

juno enthusiast, rich fella, 6'5, all da hoez want me

wow man si#0001 is so cool

by blackboy23 July 17, 2022

Si

Is an abbreviation for Stupid Idiot, not to be confused with a nickname for someone called Simon.

You fucking Si; get 'ere now you Si

by SkiddyUnicorn29 July 25, 2022