(slang, UK, Australia, New Zealand) To take a day off from work feigning ill health.

present participle of sicker

simple past tense and past participle of sicker

plural of sicklaemia

Alternative form of sicklemia

(archaic) Third-person singular simple present indicative form of sicken

(archaic) second-person singular simple present form of sicken

plural of sickfic

(fandom slang, countable) A fanfic which focuses on a character dealing with illness. / (fandom slang, uncountable) Fanfiction which intentionally deals with disturbing situations and themes.

plural of sickening