OEMs are not actually the original manufacturer of the equipment, but are actually a company who has a relationship with the original manufacture to resell that manufacturer's product under its own name and branding.
Definition of warthog. : a wild African hog (Phacochoerus aethiopicus) that has large protruding tusks and in the male two pairs of rough warty excrescences on the face and that is sometimes placed in two separate species (P. aethiopicus and P. africanus)
Leapfrog Leapfrog is a children's game in which players vault over each other's stooped backs. Games of this sort have been called by this name since at least the late sixteenth century. They also played this in colonial America. The first participant rests hands on knees and bends over, which is called giving a back.