As an adjective unlikeable
is .
As a noun jerkface is
(slang|vulgar|pejorative) an obnoxious or unlikeable person; a jerk.
jerkface
English
Noun
(
en noun)
(slang, vulgar, pejorative) An obnoxious or unlikeable person; a jerk.
:1995', ''The Simpsons'', ''Two Dozen and One Greyhounds''. Bart Simpson: "Hey ' jerkface ! You have the face of a jerk!"