canadian pipeline

The canadian pipeline is the act of inserting a straw into ones anus and then putting the other side of the straw into someones elses anus and then you proceed to fart and the gases will then travel into the others persons anus

"Hey bob want to canadian pipeline"
"no jimmy unless dad can join"
"Ok bob We will need the free way straw"
"Get a wide straw, i like the sensation it gives""
"ok jimmy i love uou"