1. Fatty liquid that cannot mix with water (or any other dipolar
liquid) but can be dissolved in alcohol or ether (or any other apolar
liquid)
2. mineral oil or petroleum: a byproduct of fossilization of plants
that can be used as a fuel (fossil fuel)
3. vegetable oils: from pressing certain plants like olives
4. (Roman Catholic) sacrament for the sick and dying
5. flattery
6. bribery
7. nonsense
The last description applies to you.
Description of wanker:
1. <too vulgar>
2. someone with superficial knowledge, an amateur