One who is grossly sneaky, and or irregularly efficient at anything "Cloak and dagger", also, one who is generally good with the ladies.
-see also: anyone named Sean, Brendan, Devlin, and Noah, as all people with these names are sneaky (and good with the ladies) by nature.

when you've done something so cringe you can't stop replaying it in your head and it stops you from getting on with your every day life