1 definition by the averice of man
To get the fizzy drink welch and use a funnel and funnel it down a mans penis hole and to eject it out via urinating and into another male/females nose then drunk with a straw.
Heyy john want to welch? john: sure i love welching shoot it up my nose then i will drink it out gee wiz guys we shuld have a welch party
by the averice of man November 22, 2010