When you swing your dick around like a propeller from a helicopter. This has to be done with a large about of momentum and continuous force. It is said to be a good technique for attracting mates.
The homeless man on the street used the old dongle copter to assert his dominance over the civilians:
by Big daddy nignog June 9, 2019
Get the dongle copter mug.
Woah! Look at Kyle! He’s pulling a glizzy-copter with his schlong!
by nightyy_urban August 7, 2020
Get the glizzy-copter mug.
When you roll on the floor laughing, in a helecopter.
"Have you ever rofl-coptered before? "

"Nah, to expensive, you? "

"Same, my cousins rofl-copter all the time, their pilot is a comedian"

"That mustnt be cheap..."

"Nope, they won the lottery and dont know what to do with all the money"
by lemondrop98 October 24, 2011
Get the rofl-copter mug.
A copypasta baste of a helicopter and rofl tegether

ROFL:ROFL:ROFL:ROFL

___^___ _

L __/ \

LOL===__ \

L \___ ___ ___

I I
----------/
Incoming ROFL COPTER!

ROFL:ROFL:ROFL:ROFL

___^___ _

L __/ \

LOL===__ \

L \___ ___ ___

I I
----------/
by Smh.com February 24, 2020
Get the ROFL COPTER mug.