radioblowjob 

the act of giving somebody a blowjob whilst listening to the radio

The name of the band Radiohead is the censored version of radioblowjob.

radioblowjob by vijijiji November 27, 2011

Rainblowjob

When the girl puts a drop of food coloring of each color on her tongue and gives the guy head. When he comes in her mouth, she mixes it in her mouth and spits out a rainbow.

Dude I found some extra food coloring in my closet so I gave my girl a rainblowjob!

Rainblowjob by Slydog11 November 1, 2019