look up any word, like dirty sanchez:
 
1.
A nickname for your boy/girlfriend or just friend who you makes you laugh, you love and who loves you in return. They are lovable, funny and trustworthy. Simply amazing.
1.
Girl: He's my shmush.
2.
Boy: I love my girlfriend of a shmush.
by Chubbchubb March 29, 2009
 
2.
A Hall-ism for smush
An affricate is a stop and a fricative when you shmush them together.
by Cofini September 19, 2007