y/l/n means 'Your last name' and is similar to the term y/n. It is mostly used in Fan fictions to define your last name if you are the main character.
by g989 December 15, 2017

Person 1: "Yo, do you know that 2*2 =4 and 2+2= 4."
Person 2: "(x+y)^{n}=\sum _{k=0}^{n}{n \choose k}x^{n-k}y^{k}=\sum _{k=0}^{n}{n \choose k}x^{k}y^{n-k}."
Person 2: "(x+y)^{n}=\sum _{k=0}^{n}{n \choose k}x^{n-k}y^{k}=\sum _{k=0}^{n}{n \choose k}x^{k}y^{n-k}."
by Lurlei139See December 3, 2018

by hdjdhdhdhxhxhd July 30, 2021

by marialaura October 19, 2020

THIS IS THE FINAL STAGE OF BOREDOM!!!! ONCE YOU HAVE TYPED THE QWERTY KEYBOARD ACROSS AND BACKWARDS AS WELL AS DO THAT SIDEWAYS AND SIDEWAYS BACKWARDS, BUT THAT'S NOT ALL YOU STILL HAVE TO ADD THE SPACES IN BETWEEN EACH LETTER. THEN ONCE YOU DO ALL THAT YOU HAVE ACHIEVED GOD LEVEL!!!!!!
Person#1:Do you know that girl that typed Q W E R T Y U I O P A S D F G H J K L Z X C V B N M M N B V C X Z L K J H G F D S A P O I U Y T R E W Q Q A Z W S X E D C R F V T G B Y H N U J M I K O L P P L O K I M J U N H Y B G T V F R C D E X S W Z A Q into the urban dictonary?
Me:*SCREAMS AND FLASHBACKS TO EXACTLY WHEN I TYPED Q W E R T Y U I O P A S D F G H J K L Z X C V B N M M N B V C X Z L K J H G F D S A P O I U Y T R E W Q Q A Z W S X E D C R F V T G B Y H N U J M I K O L P P L O K I M J U N H Y B G T V F R C D E X S W Z A Q INTO THE URBAN DICTIONARY*
Person#1:*confused*
Me:*SCREAMS AND FLASHBACKS TO EXACTLY WHEN I TYPED Q W E R T Y U I O P A S D F G H J K L Z X C V B N M M N B V C X Z L K J H G F D S A P O I U Y T R E W Q Q A Z W S X E D C R F V T G B Y H N U J M I K O L P P L O K I M J U N H Y B G T V F R C D E X S W Z A Q INTO THE URBAN DICTIONARY*
Person#1:*confused*
by RANDOMPERSON22345 January 7, 2022

by oliver2001 February 2, 2021

by creationworks September 18, 2023
