a photograph of oneself, a photographic self-portrait / (especially) a selfie

to take a photograph of oneself, to take a selfie

talking about oneself (especially, when the audience is not interested)

soul-searching

an online drinking party; an event in which participants drink alcohol or other beverages while chatting online

one's own concern or problem

(idiomatic) selfishness, self-centeredness

chugging; downing

to chug; to down

everything