Citations:rutch

sliding or squirming

 * 1943, Lewis Browne, See what I Mean?: A Novel, Cleveland : World Publishing Company:
 * His piggish little eyes dropped, and he suddenly began rutching around to recross his legs. In a minute, though, he seemed to regain his poise. He gave his face a quick wipe with the palm of his hand, and leaned forward on the table.
 * 1984, James E. Myers, Grandpa's rib-ticklers and knee-slappers: jokes and stories (some bawdy) from America's past, Lincoln Herndon Pr (ISBN 9780942936032):
 * Air scent they could not dissemble. And Zeus, rutching through ground cover, could distract Juno, cause her to come over to see what all the fuss was about, cause her to forget to hunt and instead to join in the fun playfully — and Juno,  most ...
 * 2000, The Magazine of Fantasy & Science Fiction:
 * Molly mewled drowsily from her bed and rutched around under the covers.

slide, scooch

 * 2013, S. M. Stirling, Shadows of Falling Night, Penguin (ISBN 9781101608944):
 * Their feet rutched on the ancient concrete of the abandoned warehouse,
 * 2014, Fritz Leiber, Swords Against Wizardry, Open Road Media (ISBN 9781497616820):
 * Gwaay finished the telekinetic game he was playing by sending all his black counters across the midline in a great rutching surge that knocked half his opponent's white counters tumbling into his loinclothed lap.

early citation, unclear meaning, possibly a typo for "crutch[ing]"

 * 1880, The Gardener's Monthly and Horticulturist, volume 22, page 237:
 * And then most of us older ones can tell of the days and days spent in bending over carnations as well as other things, slitting and rutching and pegging down carefully every little bit of wood that could be held between the finger and thumb.