deserves to lose
adj.
[common] Said of someone who willfully does the {Wrong Thing};
humorously, if one uses a feature known to be {marginal}. What is
meant is that one deserves the consequences of one's {losing} actions.
"Boy, anyone who tries to use {mess-dos} deserves to {lose}!" ({ITS}
fans used to say the same thing of {Unix}; many still do.) See also
{screw}, {chomp}, {bagbiter}.