Someone (male or female) that is so bad at sex you may as well
be fucking a corpse, although
a corpse may sometimes be more lively. These types are usually fairly easy
to spot by the lack
of personality. They are usually followers
Female dead lays: from beginning to end, she just lays there, no expression or movement, unless it's that of boredom. You may want to check in between to see if she's awake. ;)
Male dead lays: Usually
those that are too lazy to put any effort into it. Kinda like a quickie, but with only one person putting any effort into it. Most "nice guys" fit into this category.