doing naughty things, being
bad, doing something that
society sees as bad or wrong, being
evil, not caring, comiting a sin.
example
1:
person
1: Hey did u comit a sin last night?
person 2: Yes, i had a one night stand, if that's what you ment.
example 2:
I didn't listen to my
parents. Oh, i'm so sinful.
example 3:
I like that hot ass guy with tattoos! He looks so sinful.