When guys say "you're lame" or "you're such a loser", are they flirting?

explain please : )
Lame, flirting Loser, not
Loser, flirting Lame, not
If they say either, yes, they're trying to flirt
Select gender and age to cast your vote:
When guys say "you're lame" or "you're such a loser", are they flirting?
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