Swedish slang for a semi erection.
"I can't get out of bed just yet bro, i've got a bit of a moose bonger. Maggie Thatcher naked on a cold day... Maggie Thatcher naked on a cold day...."

"I got a moose bonger in church earlier, it was embarrasing to the fullest extent"

"I could have shagged her, but I was so pissed I only managed a moose bonger!"
by C. Amos February 10, 2008
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