Slejko 

Nasty synonnym for dat gucci coitus, originating from the Vipava valley. It is intended for mature audiences since it includes someones friend "Slejko".

"Slejko has cumeth."

Slejko by GapaPapa September 21, 2022

slewko 

Slewko is an evil, vampire queen; who can pack anyone

Him: you know slewko?
Her: SHE PACKS BRO

slewko by Yuur October 20, 2020

Sleeko

A man who is sleek and name rhymes with Sleeko. So pretty much anyone with a name ending in o. Kinda.

Nico is a sleeko because... well he is just himself.

Sleeko by EVERYONE AND NO ONE123 November 4, 2011

Slijkoord

Someone that gets hurt by leafs and falls over small fences

Ah he fell over again and said "au, au, au". Typical Slijkoord

Slijkoord by Folkie August 31, 2021

Siejko 

A polish surname belonging to the greatest family of pols

greg: wow wait instert name is polish
stanly: yeah hard to believe

greg: he might be polish but he'll never be "Siejko" polish

Siejko by MR_CHICKEN December 14, 2022

slejka 

Something very good

This was such a slejka

slejka by slejka November 30, 2023