look up any word, like the eiffel tower:
 
1.
ilym= i love you more

ilyt= i love you too

ily= i love you
grl: ily= i love you

boy: ilyt= i love you to

grl: ilym= i love you more
by santiago Delgadillo July 23, 2006
 
2.
used in ily fights as i love you more. <3
Random 1: ily

Random 2: ilym

Random 1: ilym

Random 2: ilym ilym ilym ilym ilym ilym ilym ha! I WIN!

Random 1: Nuh Uh ilym ilym ilym ilym ilym ilym ilym

&& yeh you get the idea <3
by I Like Toast July 13, 2009
 
3.
An acronym for "I love your mom." Pretty condescending to say to someone.
A: Ah, I love pistachios.
B: ILYM.
by j3n33 July 22, 2008