The not so ingenious way of saying Shit and Fuck together. However, it is not considered a swear , so it is OK in public, if you put more emphasis on SHI than FUCK! It can be a Safe For Work shitplitive.
Pronounced (Shih-fuck-iht)
A compound word in the form of an exclamation created from the words "Shit" and "Fuck". It should be primarily used when in need of something different to say rather than "what the fuck" "fuck" or even "cluster fuck." "Fuck my life" is another good comparison phrase.
Best used when in a condition or state of rage, moodiness, depression, or hate.