Sentence:  I could feel the pressure building but there was just no shielding / There were small explosions; hope nobody heard them / Followed by aroma; I tried to hold it in / I tried to hold it in but here we go again // Pass me the Gas-Free 'cause I'm feelin' kinda <WSD>gassy</WSD> / It may not be classy when I'm feelin' quite so raspy / Don't think I'm being passé when I say we all get <WSD>gassy</WSD> / So pass me the Gas-Free 'cause I'm feelin' kinda <WSD>gassy</WSD> 
Meaning of the word marked with <WSD> tags:  Of a person: tending to release flatus; flatulent.