and All the Many-Splendored Things in Between in Teenspeak - Jockspeak - Menglish - Slanglish - Spanglish
Gaylese - Americanese - Britspeak - Ozslang - Funetic
Populo-Vulgar Speech - T-Shirt & Net Shorthand
Pompo-Verbosity & other Figurative Lingos
An intensifier or a comparison.
Examples from literature and the Net: hard / boring / busy / cool / crazy / depressed / fast / funny / high / mad / moody / proud / punk / shit-tight / vulgar / wild as fuck. Hurts / run like fuck. Bigger than fuck.
See also: as-all-fuck . See Also: little fucker