From 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]
Blub \Blub\, v. t. & i. [Cf. Bleb, Blob.] To swell; to puff out, as with weeping. [Obs.] [1913 Webster]