Top definition
1. extra-large hard-on
2. Superman's penis
3. Description of a complete jerk-off
4. The penis of another non-descript super-hero's wang
5. Junior Patrick
2. Superman's penis
3. Description of a complete jerk-off
4. The penis of another non-descript super-hero's wang
5. Junior Patrick
Man/Woman: Is it a bird?
Man/Woman: Is it a plane?
Other Passerby: No, it's a supercock, what would a bird or a plane be doing in his underwear?, and besides, it's shaped like a penis.. Der!!
Man/Woman: Is it a plane?
Other Passerby: No, it's a supercock, what would a bird or a plane be doing in his underwear?, and besides, it's shaped like a penis.. Der!!
by jamie_ledge October 03, 2006