chubber noun3 •(UK, slang) A chubby person.At least I'm not a chubber, although the pay‐off is Britain's smallest breasts. — 2009 •(slang) An erect penis.With most porn it takes me long and vigorous manipulation to achieve even a chubber, but Dellabutta's flicks are another story. Now Dolly, shot from behind, is the only way to get Rock hard. — 2004 •An outdoorsman.So the chubbers, first organized as the DOC [Dartmouth Outing Club] in 1909, have split into various sub-groups. — 1954 formschubbers