smarmy
smarm·y 
The definition of smarmy is someone who comes across as being insincere.
An example of someone who is smarmy is a used car salesman who tries to come across as if he is a distinguished businessman making you a fair deal but who sounds like he is lying.
smarmy
smarm′i·er, smarm′i·est
Informal flattering in an oily, insincere manner; unctuous
Origin of smarmy
; from smarm, smalm, to bedaub, smear (; from uncertain or unknown; perhaps ) + -ysmarmy
adjective
smarm·i·er, smarm·i·est- Excessively ingratiating or insincerely earnest. See Synonyms at unctuous.
- Relating to or indulging in lewd conduct; smutty: smarmy jokes.
Origin of smarmy
From smarm, to smear.Related Forms:
- smarm·i·ness
noun
smarmy
Adjective
(comparative smarmier, superlative smarmiest)
- Falsely earnest, smug, or ingratiating.
- a smarmy salesman with a big smile
Origin
From smarm, a variant of smalm/smawm.
