- Slank is defined as to move in a sneaky way.
An example of to slank is quietly walking behind someone to scare them.
- Simple past tense and past participle of slink.
Part or all of this entry has been imported from the 1913 edition of Websterâ€™s Dictionary, which is now free of copyright and hence in the public domain. The imported definitions may be significantly out of date, and any more recent senses may be completely missing.