rough
without symmetry, regularity, or uniformity
not regular; having sides that are not equal or angles that are not equal
whose faces are not all regular polygons (or are not equally inclined to each other)
nonstandard; not conforming to rules or expectations
not following the regular or expected patterns of inflection in a given language
A soldier who is not a member of an official military force and who may not use regular army tactics.
One who does not regularly attend a venue.
Crooked; underhanded.
That rinky-dink shelf is likely to collapse if you fill it with books.
Of poor quality; shoddy, small-time, or amateurish.
Tinkling and tinny.
A tinkling, tinny style of music; honky-tonk.
An amateur or someone who is underqualified.
A thingy; a miscellaneous thing or object.
Deceptive or underhanded rigmarole; trickery.
A small-time crook or conman; someone who operates unethically.
Something that is not up to acceptable standards.
A bad deal; the result of a false promise.