Schemious
Adj. Ski-me-us: 1. Can be used to describe a situation or action that has a ulterior motive 2. when one has the look of being guilty, as if to have participated in mischievous activity.
1. Karen is just going out with that old fart for his money, shes so schemious.
2. The man in the large trench coat looked very schemious.
2. The man in the large trench coat looked very schemious.