STFIU-verb-meaning, stay the fuck in you.
mainly used in sexual intercourse.
"I want to STFIU"
STFIM-verb-meaning stay the fuck in me. also used in sexual intercourse.
"You want to STFIM"
mainly used in sexual intercourse.
"I want to STFIU"
STFIM-verb-meaning stay the fuck in me. also used in sexual intercourse.
"You want to STFIM"
by Marcus12345678910 February 25, 2009