by Gdubs October 04, 2006
The process where one person gives a handjob to another person with one hand, and fists said person's colon with the other.
Man I sure was bloody after that fullins!
Cordy can you come give me a fullins?
Jon you gave the most horrible fullins I've ever had.
Cordy can you come give me a fullins?
Jon you gave the most horrible fullins I've ever had.
by dirty sanchez April 05, 2004