[1] : The Collaborative International Dictionary of English v.0.48

blub \blub\, v. t.  i. cf. bleb, blob.
   to swell; to puff out, as with weeping. obs.
   1913 webster
see also:
bleb blob 

[2] : WordNet (r) 2.0

blub
     v : cry or whine with snuffling; "stop snivelling--you got
         yourself into this mess" syn: snivel, sniffle, blubber,
          snuffle
     also: blubbing, blubbed
see also:
snivel sniffle blubber snuffle blubbing blubbed 

Blub >> B Words
Blub, definition of term: Blub
blub_pag1.html