What is Scheemer?
1.
(n) a person who often lies to their friends and/or their boyfriends/girlfriends, to go hang out with someone sneakily.
Scheemer: "Hey guys uhh Jen, my mom wants me home by nine....."
Friend: Alright late scheemer
See
2.
a person who has shady and sketchy characteristics
Bro youre a fuckin scheemer
See