2 definition by ANI1001

Top Definition

abbrevi8on of Stop I'll Wet My Pants

Danicnkangi: so we threw it in da lake nd 4got bout it
Trinklebell: siwmp!!!!

by ani1001 August 17, 2008

abrev. of Stop Or I'll Wet My Pants

mossyman: ...nd den we dumpd da body in da river
Cowhart: OMG SIWMP u basstard!!!!!!

by ANI1001 August 30, 2008