Abbreviation of the Bavarian greeting "Servus". Originally used by bumbklaat as "sers" or "sers ^^", meanwhile adopted by other people and oftenly used to express...nothing.
by Unhit November 20, 2003

Another way of saying yes, si, or serp. When typing or when writing, you can add as many "r's" as you want. (serrrr)this just makes it more emphasized.
by alisnotaman April 19, 2008

An intentional, genderless misspelling of the word "sir" often correlated with Pepe the frog and used in internet sub-culture Discord, Reddit, and Telegram chats, particularly in the cryptocurrency community.
by hykenfreak January 11, 2023

ser, wen moon
by dk_belly_wasp September 16, 2021

by kingss49 January 30, 2003

Probably nothing ser.
by DeathBySnu-Snu October 28, 2021

Smooth Endoplasmatic Reticulum. Regions of Endoplasmatic Reticulum that lack bound ribosomes. Sometimes called transitional ER because they contain ER exit sites from which transport vesicles carrying newly synthesized proteins and lipids bud off for transport to the Golgi apparatus.
by heatcliff April 02, 2005
