Factoid: "snuck" and "drug" have in common that the irregular conjugation is the non-standard one, but are different in that "snuck" is a neologism of the 19th

Factoid: "snuck" and "drug" have in common that the irregular conjugation is the non-standard one, but are different in that "snuck" is a neologism of the 19th century whereas "drug" is in fact the older standard form, gradually supplanted by "dragged."