No. 9 Edit Meaning

1. The practice of saving fuel with such methods as coasting, under-revving before changing gears and using the slipstream of other cars on..

1. An adjective to define something that is disgusting or gross, usually used towards humans. Oh my God, he is SO yucka. See gross, nasty..

1. to make more vague and open to broader interpretation. That definition is too exclusive, you need to vaguify it...