Top definition
It's like a waifu but with a rifle instead o a woman. Much less faggoty and much more American.

Also defined as a person's favourite gun. "The G36K is my raifu" would mean "The G36K is my favourite gun."
"Thank god the military went with the C7, the AUG looks horrible."
"Don't you say a word about my raifu!" (The AUG being this person's raifu)
by Krabb February 08, 2015
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