Call and answer

DC: *insert random irreverent comment here*
WG: *witty rejoinder*
DC: *mock expression of surprise at your skill with wit followed up with congratulations on progress with the same*
WG: *continuation of sharp commentary, with a sly bit self mockery*
DC: *complete failure to keep up, hasty substitution with gurgling noise*
WG: *chuckling indulgently*
DC: *overused catch phrase*
WG: *expected response to catch phrase, with return catch phrase*
DC: *quote from recently-watched movie and/or TV series*
WG: *laughing hysterically, fond exasperation at said quote*