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A sexual act in which the arm pit is used to give a hand job to a male partner. The arm swings back and forth like the person administering the job is rowing a boat. Two people receiving can be used to accomplish a full rowboat effect.
"Martha's shaved arm pits sure made for a good Columbus rowboat last night."
by MegatronTitsYEah November 10, 2008
16 0

Words related to Columbus Rowboat

columbus handjob hand job rowboat row boat