Entry 1 sense Webster, 1913 Puffing · Puff·ing · IPA /pˈʌfɪŋ/ 01 a. & n. a. & n. from Puff, v. i. & t. 1. a. & n. from Puff, v. i. & t. See: Puff Phrases & compounds Puffing adder — Same as Puff adder (b), under Puff. Puffing pig — the common porpoise.