Use a mannequin head and place it next to your partner while they sleep. Wake them up and as they try to look at you they freak out as they see the fake head.

Most men really care and love their precious car. Even if its an old rusty machine they still hold dear to it. Prank your friend by putting his car for sale

Pick a 'needs to know it all' friend from your group, and send a text about a juicy secret.