A kick ass little remote control car used to blow shit up, as seen in Call of Duty: Black Ops.
Voice from Above: Enemy RC-XD spotted in your area.

Private: OMG OMG OMG Weeza gonna diee..

Major- LMAO nubsicle.

*whirring of tiny wheels going crazy fast..

Private: AHHHHHH Nahflab fu-

!BOOM!

Major: LMAO!!
by Johnny Caboose January 17, 2011
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When you have intercourse with two girls at the same time, also known as a threesome. The word refers to a call of duty killstreak 3 kills with the perk hardline making it 2 kills. While getting and RC-XD with hardline in call of duty is pretty easy, it is extremely hard to accomplish in real life.
"Damnn the club is poppin tonight! You trying to drop an RC-XD w/ hardline!?"

"Brooo have you seen the ratio here, I'm trying to drop a god damn chopper gunner, lets goo!"
by DannyDimes December 9, 2020
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