Turtle Lick, KY
Plum Chuckles, IA
Cumbubble, DE
La Quinta Huevos, NM
Boonpickin, GA
Dougville, MO
Sweeter Balls, WI
Heh. “Sweeter Balls, WI”.
Abnaki, TN
Shaker Valley, MI
Ultima Thule, MO
Brest, WI
Lawrence, KY
New Pskov, MI
Muddy Ferry, AK
Taggert’s Ford, SD
Wagonwheel, CO
Dirtclod, AL
Skank City, NJ
Trippy, CA
Cowskull, NV
Taterpeal, ID
Hangingchad, FL
Cornhole, NE
Road Apple, ND
Bear Teat, WY
Wang, AK
Old Queensville, ON
Lower Beaver, ON
Frog Crossing, BC
Salty Lick, MB
St-Polycarp-de-la Riviere, QC
Leper’s Gulch, TX
Radium, NV
Tweaker’s Grove, CA
Brotheltown, SD
Buckshot, WY
Cheesehead, WI
Liberalville, NY
Conservitown, AL
Six Mules, IA
Jesus Landing, UT
You misspelled Ithaca, NY. 
Maybe you knew, but there is actually a Saint-Polycarpe in Quebec (and it does appear to be close to a river). I got lost near that place on a bike ride once.
Anderson’s Gulch, somewhere out west.
Apparently small town names have a tendency to sound filthy?
In my mind they do.
Yes, it’s the first exit off Autoroute 20 after you cross the border. 
Shatner, CA
Luntkick, AL
Yellow Creek, MO
Wigger’s Corner, MT*
Stubble Cove, MA
Hogbutcher, IL
Brass Monkey, AK
Cul-de-Lac, WI
Standing Wood, ID
Burnette Rock, CA
Fiddler’s Gulch, NV
*(If you think this is offensive, Col. Lounes Wigger needs target practice.)
Quappachani, Va.
Round Lake, Minn.
Itos, Ca.
Stink Creek, Kan.
Black Dirt, Ark.
Longneck, Mont.
Real ones:
El Sobrante, Ca.
Big Stone Gap, Va.
Yellowknife, Canada
Fivewives, UT
Piehole, KY
Nutville, GA
Vanity City, CA
Plowville, IA
Blubberton, AK
Beaver Dam, WI…Oh wait that is real.
There was apparently an Abnaki Native American Tribe in Vermont.
There’s a Black Earth just outside of Madison