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To Fuck, To have sexual intercourse
My girlfriend and I was bulling when our friends caught us.
by trini_guy_1 March 30, 2011
From the expletive bullshit. To talk nonsense/bullshit.
He was bulling me but I didn't believe him.
by evilspice April 09, 2012
To be angry or annoyed about something. Believed to have originated in Limerick, Ireland.
The young fan was bulling after his team lost their fourth game in a row.
by betelgeuse September 14, 2005